lost in thought

not aware of what is happening around you because you are thinking about something else I didn't answer right away because I was lost in thought.

Concentrating on or pondering over something. For example, Gwen didn't hear a word you said; she was lost in thought.

Name	Pronounced	Usage
Mukhamed	-	Chechen
Mignon	-	Literature
Trixie	TRIK-see	English
Minke	MIN-kə	Frisian, Dutch
EvŽEn	-	Czech
ÁGueda	AH-ge-dhah (Spanish), A-gə-də (Portuguese)	Spanish, Portuguese