Same verb · different particle
Same verb, different particle, different meaning. Learn these 4 one at a time, then test yourself.
To stop insisting on your opinion or position, especially after realizing you cannot win or are wrong.
Example
A: Are you still arguing with your boss about the project?
B: No, I decided to back down. It wasn't worth the stress.
Tell it apart
He backed down.
He backed off.
To stop interfering with or putting pressure on someone.
Example
A: You need to decide right now.
B: Back off. I need time to think.
Tell it apart
To decide not to do something that you previously agreed or promised to do.
Example
A: Is Maya still helping us move house?
B: No, she backed out at the last minute.
Tell it apart
To give help or show that you agree with someone, especially in an argument or difficult situation.
Example
A: I told the teacher what happened, but she didn't believe me.
B: Don't worry, I'll back you up.
Tell it apart
My colleague backed me up in the meeting.
My colleague backed down in the meeting.
Read the sentence, then pick the phrasal verb that belongs in the gap.
Pick one and say it out loud. Save the ones you mix up.