slip one's mind
забыть, выпасть из памяти
It completely slipped my mind that I had promised to call my friend the previous day.
Другие идиомы:
- cross (someone's) mind
- have a one-track mind
- boggle one's mind
- pay (someone or something) no mind
- mind one's P's and Q's
- come to mind
- get a load off one's mind
- have an open mind about (something)
- on one's mind
- in a positive frame of mind
- have a closed mind (about something)
- mind one's own business
- know one's own mind
- mind goes blank
- mind one's manners