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pop out (of something)
to jump out of something; to burst out of something. Suddenly, a little mouse popped out of the drawer. I opened the drawer and a mouse popped out.
1. To jump or burst out of something: I wound the jack-in-the-box until the puppet popped out.
2. To appear suddenly from within or behind something: Suddenly, a bear popped out from the bushes.
3. To cause something to be removed or released, especially with a small, quick push: The kids accidentally popped out the bottom pane of the window. The memory chip in my computer was broken, so I popped it out and installed a new one.
4. To leave briefly: He'll be back in a minute—he just popped out to get some coffee.