under hat

under (one's) hat

As a secret or in confidence: Keep this information under your hat.

Name	Pronounced	Usage
TjaŽ	-	Slovene
EmÍLie	-	Czech
ValdimÁRr	-	Ancient Scandinavian
Gjergj	-	Albanian
KoppÁNy	-	Hungarian
Sammi	SAM-ee	English (Rare)