Overweight all round? (3)

I believe the answer is:

fat

I'm a little stuck... Click here to teach me more about this clue!

This clue might be a double definition.

'overweight' is the first definition.
(similar in meaning)

'all round?' is the second definition.
'fat' can be an answer for 'round?' (I've seen this in other clues). I am unsure of the 'all' bit.

Can you help me to learn more?

(Other definitions for fat that I've seen before include "As Bunter" , "Adipose tissue" , "Substantial" , "eg Lard" , "Corpulent; little (chance)" .)

I've seen this clue in the Evening Standard.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.