A boo boo/hush hush /on-off/flip-flops/ hot shot/easy peasy/ to zig zag/chop chop/
Chop chop ! Put on your flip flops ! We are going to the beach !
lovey dovey / flip flops/zig zag/ topsy turvy/see saw
Humdrum /shipshape/wishy washy/fuddy duddy/night night/okey dokey/pitter patter/wheeler dealer/chitchat/riff raff
Play with idioms (A2)
Play with IDIOMS
