Appear like a bolt out of the and Pop up

Pop up and appear like a bolt out of the are semantically related. In some cases you can replace term "Pop up" with "Appear like a bolt out of the", this terms are similar.

Pop up verb - Appear suddenly or unexpectedly.

Appear like a bolt out of the and pop up are semantically related. Sometimes you can replace phrase "Appear like a bolt out of the" with "Pop up", this terms are similar.