keep people straight

keep people straight (in one's mind)

Fig. to correctly distinguish one person from other people. The twins look exactly alike. Not even their mother can keep them straight.

Name	Pronounced	Usage
Tvrtko	-	Croatian
HÁLfdan	-	Ancient Scandinavian
Ljudmila	-	Slovene
Nicky	NIK-ee	English
Zef	ZEF	Dutch
Willis	['wilis]