The term "flat out" means: completely, definitely or clearly.

A pick me is a woman that is willing to do anything for male approval. She will embarrass or throw other women under the bus to achieve this goal. The unfortunate thing about a pick me is usually the men they are trying to seek approval from are of poor quality and treat women badly, leaving little real benefit for the pick me.

Australian slang term for being extremely busy.

Derives from the phrase 'flat out, like a lizard drinking'.

Colin McRae "if in doubt flat out"

Pushing your car to its maximum speed.

The extreme or extreme lack of something.

A young man or woman who is dressed nicely and expensively.