What’s… in aid of?

Definition 1 of 2

Pro Tip 1/3

Colloquial Usage

Used in casual conversation, might not be suitable for formal contexts. Slide

He bought another car? What's that in aid of?

Pro Tip 2/3

Expression of Puzzlement

Shows you're confused or perplexed by someone’s actions. Slide

You're taking a yoga mat to a football match; what's that in aid of?

Pro Tip 3/3

Unusual Behavior

Often used when someone is behaving in a way that's unexpected or not understood. Slide

Why are you wearing that costume to work? What's that in aid of?

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