(informal, figuratively) to be pretty good, to be quite something, to be excellent

(slang) to be exhausted

(idiomatic) to be all over the place; be in two places at once

(figuratively, informal) to be treated in the same way, to be treated alike

to be in the know; to have inside information, to have inside knowledge

(figuratively) to be up to your neck in trouble, to be up shit creek

to be on the same wavelength

to be more Catholic than the Pope; to make more effort to defend someone's interests than they make themselves

to be more Catholic than the Pope, to go overboard, to overdo it; to be an extremist, to have extreme views

(informal, figuratively) to feel under the weather, to feel fragile