be certain of (something)
be certain of (something)
To be sure about something; to know something definitively. Are you certain of the train's departure time?
See also: certain, of
Farlex Dictionary of Idioms.
- treat (someone or something) like (someone or something else)
- treat like
- be certain
- certain sure
- certain
- extol
- extol (someone or something) as (something)
- extol as
- extoll
- under certain circumstances