SLIP-UP
Meaning of SLIP-UP in English
( slip-ups)
A slip-up is a small or unimportant mistake. ( INFORMAL )
There’s been a slip-up somewhere...
= slip
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary.
Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне.
2006