Burst like a thunderbolt and Pop up

Pop up and burst like a thunderbolt are semantically related. In some cases you can replace term "Pop up" with "Burst like a thunderbolt", this terms are similar.

Pop up verb - Appear suddenly or unexpectedly.

Burst like a thunderbolt and pop up are semantically related. Sometimes you can replace phrase "Burst like a thunderbolt" with "Pop up", this terms are similar.