in the mood
Disposed or inclined toward something, as in I'm in the mood for a good long walk. This phrase is also put in the negative, I'm not in the mood to argue. [Late 1500s]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.