can't wait

beggars can't be choosers

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

can't carry a tune in a bucket

Sings very badly.

can't get enough

Greatly enjoys; likes a lot.

can't help

To be unable to avoid a situation, or stop something from happening.

can't stand

cannot put up with

can't stand the sight of

To hate vehemently; to really despise.

hurry up and wait

To hurry to complete a task or arrive at a destination by a specified time, only for nothing to happen, due to other requirements that have yet to be satisfied.

I can't hear you over the sound of

Said to dismiss what the interlocutor is saying.