A KNOCK

Albanian

rrënohem (go to pot, go to the devil, go to the dogs, take a knock). (various references)

Arabic 

‏تلقى ضربة قاسية (take a knock). (various references)

Bulgarian 

понасям големи щети (take a knock). (various references)

Finnish

ovelle kolkutettiin (there was a knock at the door), joku naputtaa (there is a knock). (various references)

French

recevoir un coup (take a knock). (various references)

Hungarian

ráfizet (take a knock), pórul jár (to come mucker), kopogtak (there was a knock). (various references)

Pig Latin

aay ockknay.(various references)

Russian 

разориться (beggar oneself, go to pot, go to the devil, go to the dogs, take a knock, take the knock). (various references)

Scottish

gnog (a knock with the knuckles). (various references)

Serbo-Croatian

vređati se (take a knock). (various references)

Spanish

recibir un golpe duro (take a knock). (various references)