Animal - themed
It's raining cats and dogs
Idiom, meaning it's raining a lot
live and learn
idiom, to learn from your mistakes
poor health
oxymoron, sick or unwell
break a leg
Idiom, meaning good luck
pretty ugly
Oxymoron, meaning somewhat ugly
jumbo shrimp
Oxymoron, meaning extra large shrimp
old news
Oxymoron, meaning you've already heard about it before
take a rain check
call it a day
Idiom, meaning let's stop working on this
freezer burnt
Oxymoron, meaning dried out in the freezer
go on a wild goose chase
idiom, to do something pointless
Rome wasn't built in a day
Idiom, meaning some things take a lot of time
rain on someone's parade
idiom, to spoil something for someone
walking dead
oxymoron, meaning zombies
it's not rocket science
Idiom, meaning something is not that difficult
birds of a feather flock together
idiom, people who are alike are often friends
you missed the boat
Idiom, you were too late for something
virtual reality
oxymoron, real life movements transferred into a virtual setting
honest thief
Oxymoron, a criminals who has some morals
easy does it
Idiom, slow down
pygmy mammoth
oxymoron, miniature mammoth
friendly fire
oxymoron, bullets that hit people on your team
deafening silence
oxymoron, silence that is very obvious or stands out
Wrap your head around something
Idiom, to try and understand something
a dime a dozen
Idiom, meaning something common