wait behind phrasal verb British English ( see also ↑ wait )
to stay somewhere after other people have left:
She waited behind to help Debbie with the clearing up.
wait behind phrasal verb British English ( see also ↑ wait )
to stay somewhere after other people have left:
She waited behind to help Debbie with the clearing up.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012