Also, pick an argument or fight. Seek an opportunity to quarrel or argue with someone. For example, I don't want to pick a quarrel with you, or Jason was always in trouble for picking fights. These terms use pick in the sense of “select.” [Mid-1400s]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.