Lightweight

[rebbonk]

I was at a party with my wife and after a couple of drinks she was a bit the worse for wear. A bloke walked up and said to me, 'She's a lightweight.'

I said, 'Actually mate she can usually handle her drink.'

He replied, 'No,

Spoiler:

I was just thinking with a face as ugly as that she must do a fair bit of boxing.'