The phrase 'piss about' is highly informal and often considered rude or unprofessional.

Informal Slang

It's common in casual conversations among friends but inappropriate in formal situations.

Colloquial Usage

Most familiar to British English speakers, it may be misunderstood or unknown in other English-speaking regions.

Suggests someone is moving or doing things aimlessly, without a clear plan.

Can be used to express a relaxed, carefree attitude when spending time.

Maintain awareness of the casual, possibly vulgar tone when using this phrase.