knock for six

knock somebody for six

(British & Australian informal)

to surprise and upset someone a lot It really knocked me for six when my ex-boyfriend announced he was getting married.

Name	Pronounced	Usage
Gunilla	gu-NIL-lah	Swedish
Wulfric	-	Anglo-Saxon
Enyo	-	Greek Mythology
Bronwen	BRAHN-wen	Welsh
Aseneth	-	Biblical Latin
Kobus	KO-bus	Dutch