let one's guard down

Synonym of lower one's guard

日本語の意味

警戒心を失う / 警戒を緩める / 油断する

In tense negotiations, it's a mistake to let one's guard down, even when the other side seems friendly.

緊迫した交渉では、相手が親しげに見えても油断するのは間違いだ。

意味（1）

Synonym of lower one's guard

lets one's guard down

（ present singular third-person ）

letting one's guard down

（ participle present ）

let one's guard down

（ participle past ）

let one's guard down

（ past ）