mind one's P's and Q's
соблюдать осторожность (в речи, поведении), соблюдать приличия
You should always mind your P's and Q's and not say anything to offend people.
Другие идиомы:
- have a lot on one's mind
- pass through (someone's) mind
- cross (someone's) mind
- narrow-minded
- mind is buzzing
- make up one's mind
- have (someone or something) on one's mind
- have an open mind about (something)
- keep an open mind about (something)
- mind is in the gutter
- in two minds about (something)
- come to mind
- put one's mind to (something)
- Out of sight, out of mind.
- mind one's own business