put one off
1. verb To deter, annoy, or repel. In this usage, a noun or pronoun can be used between "put" and "off." I don't know if you realize how much you put people off with your attitude. He has a knack for putting off his dates.
2. verb To delay doing or dealing with something; to procrastinate instead of doing something. In this usage, a noun or pronoun can be used between "put" and "off." Why did I keep putting off working on this essay? Now I'll be up all night writing it. If you put off getting car insurance, you could wind up in jail if you get in an accident. I'm sorry I didn't call you sooner. I should never have put it off.
3. verb To delay meeting with or avoid dealing with someone. In this usage, a noun or pronoun is used between "put" and "off." I'm sorry I've been putting you off lately; it's just been really hectic in work and at home. Has Helen said anything to you about me recently? I feel like she's putting me off.
4. adjective Deterred, annoyed, or repelled (by something). I could tell he was a bit put off by my comments. Please don't spread the news about the robbery. We don't want our guests put off at the idea of staying with us overnight.
put one off
1. Repel or repulse someone, as in His bad manners put her off, or They were put off by the bad smell. [c. 1900]
2. put someone off. Persuade someone to delay further action, as in He put off the creditors, promising to pay next week, or They managed to put him off from suing. [Early 1600s]