Eatery - A fast way to ask someone if they’ve already eaten, usually

A fast way to ask someone if they’ve already eaten, usually because you’re too lazy to say it out loud.

'Hey, did you eat already?' 'No, I just ate at an eatery. You’re asking me that? I’m confused.'

'Eatery? I didn’t eat, I just got food on my face.'

'I asked if they ate already. They said 'No, I just ate at an eatery. You’re asking me that?'