She reminded him that you can't put the toothpaste back into the tube, so he thought twice before responding.

As my grandfather used to say, one can't carry two watermelons under one arm, so choose your commitments carefully.

As a proverb warns, one hand can't hold two watermelons, so prioritize what you can realistically manage.

At the rally he shouted 'Vote for the can'idate!' to mimic the speaker's accent.

You can'tcha tell I'm trying my best?