1. Back down
Meaning: To withdraw a claim or demand
Usage: He refused to back down and stood by his decision.
2. Blow up
Meaning: To explode or to get very angry
Usage: The car blew up after the collision. / She blew up when she heard the news.
3. Break down
Meaning: To stop working (usually for machines)
Usage: Our car broke down on the way to the airport.
4. Bring up
Meaning: To mention a topic or to raise a child
Usage: She brought up an interesting point during the meeting. / They brought up their children to be respectful.
5. Bump into
Meaning: To meet someone by chance
Usage: I bumped into an old friend at the mall.
6. Call off
Meaning: To cancel something
Usage: The match was called off due to rain.
7. Check on
Meaning: To look at someone or something to make sure everything is okay
Usage: I need to check on the kids before I go to bed.
8. Check out
Meaning: To leave a hotel after paying the bill or to examine something
Usage: We checked out of the hotel at noon. / Check out this new website!
9. Check with
Meaning: To ask someone if something is okay or permitted
Usage: I'm pretty sure I can come to your house. I just have to check with my dad.
10. Come across
Meaning: To find or meet by chance
Usage: I came across an old friend at the grocery store.