guard one's tongue

Watch your words

To guard one's tongue is to be careful about what you say—to hold back words that might offend, reveal secrets, or cause trouble.

The phrase suggests vigilance against the tongue's natural tendency to speak freely: Guard your tongue around her; she repeats everything.

Someone who fails to guard their tongue speaks rashly or indiscreetly.

Related

think before you speak · temperance · hold one's peace · watch your mouth · composure · self-restraint · prudence · mindfulness · keep mum · zip your lip · button your lip · diplomacy · calmness · self-edit · patience · courtesy · decorum · mind your manners

Opposites
verbal restraint

guard one's tongueblurt out

Utter suddenly, impulsively

run one's mouth · shoot from the hip · mouth off · pop off · speak one's mind

disclosure of information

guard one's tonguespill the beans

Reveal confidential information

let the cat out of the bag · blab · tell all · kiss and tell · loose lips

Family

guard, guards, guarded, guarding, guardian, guardians, guardianship, safeguard, safeguards

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G