Mhux tad-dahk BRO

when someone says a joke and it is funny and the other person says "mhux tad-dahk BRO" claiming its funny without showing any glimpse of laughter although its a good joke.

Guy 1: Says joke while everybody laughs
Guy 2: (Doesnt laugh) Says"Mhux tad-dahk bro"
Akward Pause + 100 million aura