lowers one's guard

Drops defensive posture

To lower one's guard is to relax vigilance or drop defenses, becoming vulnerable to attack or manipulation.

The phrase comes from boxing and martial arts, where lowering protective hands exposes you to blows.

In everyday use, it describes letting down emotional or social defenses: After a few drinks, she lowered her guard and told me everything.

Often appears as let down one's guard or simply drop one's guard.

Related

moment of weakness · trust · complacency · vulnerability · opening up · heart to heart · reconciliation · building bridges · naivety · apologizing · surrender · openness · relaxation · leisure activities · celebrations · disarming · negotiation · insecurity

Opposites
vigilance and alertness

lowers one's guardkeeps watch

Maintains vigilant observation

battens down the hatches · digs in

emotional openness vs. defensiveness

lowers one's guardwithdraws

Pulls out or removes

holds back · clams up · stonewalls · bottles up

Family

lower, lowers, lowered, lowering, lowness, ones, guard, guards, guarded

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