To figure out; to realize the truth.
be there
To be available to provide comfort and support for someone, especially …
be mother
To pour out tea for others.
be left holding the baby
To be left with the responsibility of resolving a problem.
be my guest
Do as you wish; go ahead; help yourself; go for it!
be in for
To be able to expect or anticipate; to be about to suffer, generally s …
be that as it may
Even if that is the case; whether that is true or not; nevertheless.