The phrase is very informal and can sound rude or unprofessional in formal settings.

Informal Context

Implies that someone is not using their time wisely and can sometimes be judgmental.

Negative Connotation

Commonly used among friends or people of similar age, not with superiors.

Indicates light, playful interaction with objects, often without a clear purpose.

It can imply exploration or experimentation in a relaxed way, without pressure.

Suggests activity without serious intent or goal, often just for fun.