As easy as swallowing a minnow - A phrase used to indicate easiness of the task

As much use as a dead fox - A harsh insult, meaning the recipient is useless

Bees in your brain - An exclamation meaning confusion or a cat not making sense. (i.e., You've got bees in your brain!)

Buzzardfood- Alternative of crowfood, used before the start of the Clans

Chickfeed- Alternative of crowfood, used before the start of the Clans.

Crowfood - A (harsh) insult comparing the recipient to rotting prey animals (as in I'll turn you into crowfood!), or suggesting that they eat it (as in crowfood-eater).

(You're) crazier than a fox in a fit! - An insult used when a cat (or cats) are acting crazy. Another variation uses "madder" instead of "crazier."

Doesn't matter a whisker/Doesn't catch so much as a whisker - An exclamation meaning the cat does not care, (i.e. it didn't matter a whisker that she didn't share their beliefs) similar to I don't give a mousetail. Or saying that a patrol didn't catch anything.

Doormouse - An expression or exclamation used against a cat who sleeps a lot.

Drypaw - A cat that dislikes getting wet, commonly used to describe a young RiverClan cat (normally a kit or apprentice) who is afraid of going into the water

Like LionClan/TigerClan - An expression stating that a cat does something very fiercely or well.

Flea-brain - Sometimes used against dogs. It can be an insult depending on the user's tone

Fishface, fishfur or fish-breath - An insult used against RiverClan cats

Frog-dung - Same as fox-dung, except it's often used in RiverClan

Hare-brained - WindClan's term for mouse-brained

Snake-hearted - Similar to the term "fox-hearted," generally used by RiverClan.

Fox-dung - a insult that can be pretty harsh; is more offensive than mouse-brain and mouse-dung

Fox-hearted - An insult meaning cruel, cold-hearted, or evil, normally used to describe a cat who acts that way

Furball - A (friendly, yet harsh) insult. Severity of the insult is almost always decided by tone.

Fuzz-brain - A (friendly, but harsh) insult. Severity of the insult is almost always decided by tone. Could mean mouse-brain before the Clans began

Great StarClan! - An exclamation used to signify extreme surprise or anger. Similar to Oh my god! in usage and to the fact that they both have mention of a higher force.

Hare-dung - Used as an exclaimation, similar to "mouse-dung". Somewhat like "Darn it!"

When hedgehogs will fly - An exclamation style statement that shows disbelief that a certain event will likely occur, used in many variations. Somewhat like the human phrase, When pigs fly!

How in Silverpelt? - An exclamation used meaning "How in the world?"

I don't give a mousetail/They wouldn't give a mousetail - An exclamation meaning that the cat does not care. Another variation is I would ____ for a couple of mousetails meaning that they are willing to do the inserted action for no real reward. Can also mean that a cat would be stingy enough not to share a mousetail.

I'd have shredded you into mousedust! - to gravely injure, rip to shreds. Similar to mousemeat.

May StarClan light your path/Banish all the fleas from your nest - A friendly term used to tell others they wish them well.

May the Sun warm your back and the fish leap into your paws - A blessing used in RiverClan used to wish good dreams or, in some instances, to say farewell to a dead cat.

Minnow-brain - An insult that is friendly but can be harsh. A RiverClan version of mouse-brain.

Mouse-brain - A (friendly yet harsh) insult. Severity of the insult is almost always decided by tone.

Mouse-dung - A (somewhat harsh) insult. Also used as an exclamation (as in Mousedung! That can't be right!). Somewhat like "Darn it!"

Mouse-hearted - An insult that describes one who is cowardly.

Mousefodder - An insult describing that the cat is worthless or a kittypet.

Once a kittypet, always a kittypet! - A harsh phrase used to describe a cat with kittypet roots.

(Only) StarClan knows (what) - Sometimes used to answer a question that is impossible to answer. Similar to "Only God knows what," "Only God knows," and "God knows."

Pain in the tail - An insult meaning a cat is irritating or lazy.

Pigeon-brain - ShadowClan's term for mouse-brained

Scaredy-mouse! - A similar expression to scaredy-cat, but in cat terms.

Scaredy-sparrow - An expression also similar to scaredy-cat, in cat terms.

Sorry catches no prey or Sorry fills no bellies - Means cats can be sorry, but that will not undo what happened

StarClan's kits! - An exclamation of surprise or disbelief. Sometimes used as an exclamation if a cat is hurt.

Tabbies don't change their stripes - means that a cat doesn't change their nature. Equivalent to "a leopard can't change his spots."

What in StarClan's name?- A exclamation similar to "What on earth?" or "What in the world?"

That's a load of badger droppings - A harsh exclamation saying that something is nonsense.

Thistles and thorns - Used to describe bad luck (as in: Thistles and thorns! I blew it!); similar to "Darn it" or "mouse-dung."

Thundercat - Used to describe a ThunderClan cat.

You fight/hunt like a kittypet! - An expression used to insult or tease a cat who fights/hunts poorly.

Who made dirt in his/her fresh kill?- A phrase to describe a cranky or suddenly moody cat

Would've made mousemeat out of you! - To badly injure, rip to shreds. Similar to mousedust.

Frog-dirt and Fish-guts - Used in RiverClan, has the same meaning as thistles and thorns

Rabbit-chasers - A less harsh insult used against WindClan warriors

Calling a cat by their former name (a warrior being called their apprentice name or a leader being called their warrior name) is usually insulting and also comes across as disrespectful to the cat.