lose one's nerve

Verb

To stop doing or fail to do something because one lacks courage.

Japanese Meaning

勇気を失い、やるべきことを実行しなくなること / 怖じ気づいて、行動を起こせなくなること / 臆病になって、物事に挑戦できなくなること

It's common to lose one's nerve before giving an important presentation, but practicing can help.

大事なプレゼンの前に勇気を失ってしまうことはよくありますが、練習すれば役に立ちます。

Sense（1）

To stop doing or fail to do something because one lacks courage.

loses one's nerve

（ present singular third-person ）

losing one's nerve

（ participle present ）

lost one's nerve

（ participle past ）

lost one's nerve

（ past ）