It's a ( ) of cake
piece
急げ!
it / day / a / call
call it a day
busy as a ( )
bee
Don't judge a book by the ( ).
cover
chalk and cheese
全く異なるもの
me/ you / hand / can / give / a / ?
Can you give me a hand?
fight like ( ) and ( )
cat / dog
I know this part of town like the ( ) of my ( ).
~like the (back) of my (hand).
I change my mind.
私は気が変わった。
when / time / me / a line / have / you / drop
Drop me a line when you have time.
at a ( )'s pace
snail
keep your ( ) crossed.
fingers
I hit the ceiling.
私はとても怒った。
They carried on working , ( of / eye / under / the owner / the eagle ).
~ under the eagle eye of the owner
have ( ) in one's stomach
butterflies
A ( ) out of ( )
A (fish) out of (water)
cut a long story short
端的に言うと
case/ case/ better / problems / by / we'd / discuss / the
We'd better discuss the problem case by case
That's ( ) soup for me.
duck