fetch and carry

can't carry a tune in a bucket

Sings very badly.

carry a torch

To love or to be romantically infatuated with, especially when such feelings are not reciprocated.

carry away

To be so excited that one is no longer in control of one's actions or behavior.

carry coals to Newcastle

To do something that is unneeded or redundant.

carry forward

To transfer to a new page, column, ledger, or similar entity.

carry off

To act convincingly; to succeed at giving the impression of (e.g.) knowledge, confidence, or familiarity.

carry on

To continue or proceed as before.

carry one's weight

To contribute or produce one's fair share, as of work, money, etc.