know what it is to be/do something
know what it is to be (something)
To have thorough knowledge about or a lot of experience of being something. Don't stand there and act like you know what it is to be a soldier. You've never even been in combat. You should talk to Deborah. She certainly knows what it is to be a single mother running her own business.
See also: know, what
Farlex Dictionary of Idioms.
know what it is to be/do something
have personal experience of being/doing something: I know what it is to be a mother, so believe me when I say it is very hard work.See also: know, something, what
Farlex Partner Idioms Dictionary
- know what it is to be (something)
- know (someone or something) through and through
- know through and through
- a world of
- a world of (something)
- put one through paces
- plan out
- put (something) through its paces
- root out
- think through