guy 1: i think im gonna jump across the river guy 2: that river is about 100 yards across guy 1: pshh... details
a sarcastic term to void, or make a previous statement more accurate
"guy 1: i think im gonna jump across the river guy 2: that river is about 100 yards across guy 1: pshh... details" What is the definition of "pshh... details"?