unhuzzah
adj, exclamation. Lacking joy or enthusiasm, or diminishing current levels of joy and enthusiasm. An appropriate response to failure or being thwarted. Can indicate disapproval or diappointment (see the similar exclamations buzzkill, bummer).
"You got fired? Wow. Unhuzzah."
"Sorry, guys, the pizza is burned. Unhuzzah."
"That skirt is way unhuzzah. Blech."
"I fell in love. Huzzah! But then my heart got broken. Unhuzzah."
"Sorry, guys, the pizza is burned. Unhuzzah."
"That skirt is way unhuzzah. Blech."
"I fell in love. Huzzah! But then my heart got broken. Unhuzzah."