slip off

US /slɪp ɔf/
UK /slɪp ɔf/
"slip off" picture
1.

to leave quietly or secretly

:
I decided to slip off before the party got too crowded.
He tried to slip off unnoticed, but someone saw him.
2.

to remove an item of clothing quickly and easily

:
She quickly slipped off her shoes before entering the house.
He slipped off his jacket and hung it on the chair.