Who's hungry? : Food idioms

*meaning something interesting but complex which makes you think.
Spill the beans!
¡Suéltalo!Be a fish out of waterEstar más perdido que un pulpo en un garaje
Get egg on your faceQuedar en ridículo

Have bigger fish to fryTener cosas más importantes que hacer

Be as cool as a cucumberEstar fresco como una lechuga

Be in a pickleMeterse en un lío
Act like a wet lettucePortarse como imbécil
Bring home the bacon
Ganarse el pan

Be cheesySer cutre
Have a lot on your plateTener muchos asuntos pendientes

It's no point crying over spilt milkLlover sobre mojado
It's not my cup of teaNo es santo de mi devoción
Take something with a pinch of saltCoger con pinzas
Be bread and butterSer de primera necesidad

Be nutsEstar loco
Be a tough nut to crackSer un hueso difícil de roer
Be as cheap as chipsSer una ganga
I bet that's whetted your appetite! Remember that there's no such thing as a free lunch, meaning there's no achievement without hard work. If you want to impress your English-speaking friends, you'll need to learn and practise using these idiomatic expressions.