Answer:

snap

Answer	Crossword Clue
SNAP	Jacket fastener that's not a button
SNAP	Jacket fastener
SNAP	One of the Rice Krispies mascots

SNAP	[Make it quick!]
SNAP	Go postal
SNAP	Show appreciation at a poetry slam
SNAP	Cereal mascot since 1933
SNAP	Cinch
SNAP	Lead-in to chat or dragon
SNAP	Lose one's cool
SNAP	Become unhinged

SNAP	Go berserk / Some cookware
SNAP	Break audibly
SNAP	Speak sharply
SNAP	[Just like ... that!]
SNAP	Crackle and Pop's buddy
SNAP	Go bananas
SNAP	Reach a breaking point
SNAP	Pic

SNAP	Breeze
SNAP	Spur-of-the-moment
SNAP	Take a shot
SNAP	Lose it
SNAP	Clothing fastener
SNAP	Suddenly lose patience
SNAP	Piece of cake
SNAP	Football play starter

SNAP	Easy-peasy task
SNAP	Rude way to call a waiter
SNAP	Get the picture
SNAP	Hypnotist's signal
SNAP	Jiffy
SNAP	Partner of Crackle and Pop
SNAP	Ginger cookie
SNAP	[Like that!]

SNAP	Go off
SNAP	Betray irritability
SNAP	Crackle and pop's partner
SNAP	[Just like that!]
SNAP	Result of excessive bending