Since you're here, you might as well come in.

Macarons are very difficult to make, so you might as well make plentiful if you do decide to make any.

Razors pain you; / Rivers are damp; / Acids stain you; / And drugs cause cramp. / Guns aren’t lawful; / Nooses give; / Gas smells awful; / You might as well live.

Oh, and while you're here would you like me to look at your fanny? And the girl, says, Yeah, sure, might as well, and off they go.

You're going to tell her what I said about her? You might as well shoot me!

What a waste of time this has been. We might as well have stayed at home.

Mr. A. Wheeler, and Mr. William Tebb, who, though all were examined and cross-examined on the minutest details, might as well never have appeared so far as any notice in the Final Report is concerned.

"If she makes as much work after she comes as she has before, we might as well give up hope of ever gettin' any rest," sighed Miranda as she hung the dish towels on the barberry bushes at the side door.

As far as I'm concerned each day's a rainy day
So it might as well rain until September

Her words trapped him in the bedroom; he might as well have been hanging on the Chairman's torture wall getting his guts ripped out.

Might as well

Meaning

Verb

Synonyms