Use when someone is not paying attention, as if lost in their own thoughts.

Daydreaming Expression

It's a casual phrase, more suitable for conversations among friends, not formal settings.

Informal Speech

Don't take it literally; it's a way to express someone's disconnection from the situation.

Describes someone's behavior or ideas that are uncommon or out of the ordinary.

Used to highlight a person's unique or eccentric fashion choices.

Can be positive, celebrating someone's innovative or creative thinking.