have a bite
To eat, especially a snack or a small meal that can be consumed quickly. Let's have a bite before we get on the road. I just stopped at a café to have a quick bite, but I'll be home soon, I promise. A: "Do you want me to save you some dinner?" B: "No, I had a bite in town earlier, so I'm fine."
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.