lose train of thought

lose one's train of thought

Fig. to forget what one was talking or thinking about. Excuse me, I lost my train of thought. What was I talking about? Your question made the speaker lose her train of thought.

Common Names:

Name	Pronounced	Usage
Villem	-	Estonian
Agostina	-	Italian
Simon	SIE-mən (English), see-MAWN (French), ZEE-mawn (German), SEE-mawn (Dutch)	English, French, Swedish, Norwegian, Danish, German, Dutch, Hungarian, Slovene, Romanian, Macedonian
Alkibiades	-	Ancient Greek
Ilda	-	Italian
Baird	[bɛəd]