The onomatopoeia used most frequently by Hispanic parents as a sign of disapproval or disbelief
The more "H"s, the greater the disapproval or disbelief
Child: Mamá! I got an A on my math test!
Parent: Mijo, you got an A on your math test but when I was helping you study you said that 2 plus 2 was 5? Tss ahhhhhh
Child: Okay fine I failed it mamá lo siento