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
Swanhilde	-	German
Javaid	-	Urdu
Kouta	ko:-tah	Japanese
Aloysius	al-ə-WISH-əs	English
Columba	ko-LOOM-ba (Late Roman), kə-LUM-bə (English)	Late Roman
Mads	-	Danish