labor over

labor over (something)

To put in a lot of time, energy, and effort to successfully accomplish or complete something. I've been laboring over this dissertation for months now. My wife likes to plan every minute of our vacation, laboring over the tiniest details.
See also: labor, over
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.

labor over someone or something

to work hard on someone or something. The surgeon labored over the patient for four hours. I labored over this painting for months before I got it the way I wanted it.
See also: labor, over
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
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