Used informally among friends or in a casual setting; not for formal situations.

Casual Speech

Suggests a mild frustration or resignation about not knowing the answer.

Slight Frustration

Often used to lighten the mood when you're clueless about something.

Used to describe a thorough examination by authorities, like police searches.

Involves physically going through a person's belongings or clothing.

Involves entering personal space; permission or legal authority is usually required.