slip something ↔ in phrasal verb ( see also ↑ slip )
to use a word or say something without attracting too much attention:
He had slipped in a few jokes to liven the speech up.
slip something ↔ in phrasal verb ( see also ↑ slip )
to use a word or say something without attracting too much attention:
He had slipped in a few jokes to liven the speech up.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012