Idioms and Phrases with give of oneself
give of oneself
Give time and energy to an unselfish pursuit. For example, The minister's sermons always emphasize giving of oneself to the less fortunate. [c. 1920]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.