in love . in love {adj. phr.} Liking very much; loving. John is in love with Helen. Tom and Ellen arc in love. Mary is in love with her new wristwatch. Categories: add yours love {adj. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: I Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Discuss