Alternative form of wear one's heart on one's sleeve

Alternative form of have one's wits about one

(literally) To direct a horse to walk, canter, trot, etc. / (idiomatic) To test several or all functions or training of a person, animal, machine, etc.

Said of something that can be done very easily.

(vulgar) Idly, doing nothing important in a situation that requires it.

(vulgar, slang, Canada, US) To suffer an extraordinarily devastating defeat.

(idiomatic) To be very transparent, open, or forthright about one's emotions.

(idiomatic) To be composed or lucid (especially of an elderly or mentally ill person).

Alternative form of all one's taste is in one's mouth

(idiomatic, mildly insulting) One lacks good taste in aesthetic or cultural matters.