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]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.