lose (one's) bottle

To lose one's nerve, courage, or resolve to undertake something. Primarily heard in UK. I wanted to ask Steve on a date, but I lost my bottle at the last minute.

Common Names:

Name	Pronounced	Usage
Akim	-	Russian
Coriander	KAWR-ee-an-dər	English (Rare)
Yvonne	ee-VON (French), i-VAWN (English), ee-VAWN (German)	French, English, German, Dutch, Swedish, Norwegian, Danish
Lizzy	LIZ-ee	English
Kyung-Sook	gyung-sook	Korean
Edgardo	ed-GAHR-do	Spanish, Italian