| Noun | 1. | nag - someone (especially a woman) who annoys people by constantly finding faultharridan - a scolding (even vicious) old woman | |
| 2. | nag - an old or over-worked horseEquus caballus, horse - solid-hoofed herbivorous quadruped domesticated since prehistoric times | |
| Verb | 1. | nag - bother persistently with trivial complaints; "She nags her husband all day long" | |
| 2. | nag - worry persistently; "nagging concerns and doubts"vex, worry - disturb the peace of mind of; afflict with mental agitation or distress; "I cannot sleep--my daughter's health is worrying me" | |
| 3. | nag - remind or urge constantly; "she nagged to take a vacation"remind - put in the mind of someone; "Remind me to call Mother" | |