Wearing a bonnet.

(intransitive, now usually literary) To exist; to have real existence, to be alive. / (with there, or dialectally it, as dummy subject) To exist. / (intransitive) To occupy a place.

The name of the Cyrillic script letter Б / б.

(idiomatic) Something is better than nothing: those who can't provide for themselves should accept whatever help is available.

(humorous) Used to encourage someone to attend an event.

(idiomatic) Required to, ought to, expected to / (idiomatic, with not) Permitted to.

Attempting or desiring something. / Unfulfilled; frustrated in realizing a goal, ambition, etc.

One who aspires to something. / (India) One's fiancé or fiancée.

(idiomatic) As good as claims or reputation would suggest.

(Australia, New Zealand, colloquial) Everything will be all right.