what happan?? swati jain 09-11-2015 2 Answers 0 0 TAGS whathappanDictionary Comment: Submit See all questions in Meaning in Hindi hey swati.. we use 'what happen' to ask 'kya hua' Nitin chhetiza 09/11/2015 0 0 Report Answer happen manoj balaiwar 10/11/2015 0 0 Report Answer