be/go out on the town

to go out and enjoy yourself at bars, restaurants etc. in the evening.

She stayed in her hotel room while the others went out on the town.

• be up to your eyeballs in something
• be up to your eyes in
• be up to your eyes in something
• be up to your neck in
• be up to your neck in something
• be up with the lark
• be waiting in the wings
• be walking on air
• be walking on eggshells
• be walking on thin ice
• be water off a duck's back
• be water under the bridge
• be wearing ... hat
• be wearing hat
• be wearing lawyer's hat
• be wearing teacher's hat
• be wearing [teacher's/lawyer's etc.] hat
• be wearing your ... hat
• be wearing your hat
• be wearing your lawyer's hat
• be wearing your teacher's hat
• be wearing your [teacher's/lawyer's etc.] hat
• be well away
• be well in
• be well up on