She's grounded too, but I can just pop in and out.
I felt something pop in my neck, but I don't think it's serious.
If he were just missing, you'd always wonder if he was going to pop in.
Our local French bistro in London serves them with mustard sauce and I often pop in - they are just wonderful.
Drop by for a break from shopping or during your lunch break, pop in for a light lunch or Business Lunch.