unflappable

mod. not subject to distraction; imperturbable. She is totally unflappable.

Name	Pronounced	Usage
Antiochos	-	Ancient Greek
Klaus	KLOWS (German, Finnish)	German, Danish, Norwegian, Finnish
Shimmel	-	Yiddish
Sigrun	-	Swedish, Norwegian, Danish
IstvÁN	-	Hungarian
Sheryl	SHER-əl	English