not a glimmer

not a glimmer (of an idea)

and not a clue

Fig. no idea. A: Where's the subway? B: Sorry. Not a glimmer of an idea. How long till we're there? Not a clue.

Name	Pronounced	Usage
Leesa	LEE-sə	English
GÉRaldine	-	French
Cheek	[tʃi:k]
Gordon	['gɔ:dn]
Demyan	dyem-YAHN (Russian), deem-YAHN (Russian), dem-YAHN (Ukrainian)	Russian, Ukrainian
Brando	-	Ancient Germanic