Definition of precaution written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. Learner's Dictionary mobile search
Freebase(0.00 / 0 votes)Rate this definition: Mutt and Jeff. Mutt and Jeff was a long-popular American newspaper comic strip created by cartoonist Bud Fisher in 1907 about two mismatched tinhorns.. It is commonly regarded as the first daily comic strip.
The Good Guys. Jack is a by-the-book detective whose habit of undermining himself has resulted in a dead-end position with the Police Dept. His partner Dan, a drunken, lecherous veteran hangs onto his job only because of one heroic act years ago.