Be at it again

Pro Tip 1/3

Common Habit

Refers to a person returning to a usual pattern of behavior, often negative.

After apologizing last week, Tom is at it again, leaving dirty dishes in the sink.

Pro Tip 2/3

Negative Connotation

Often implies disappointment or annoyance at someone's repeat actions.

The neighbors are loud at night, and they're at it again despite complaints.

Pro Tip 3/3

Informal Usage

It's an informal phrase, used more in speech than in formal writing.

I can't believe she's at it again, bailing on our plans.