Simple past tense and past participle of fizzle.(verb)
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Use "fizzled" in a sentence
"Yes, providing for a family is something we all can identify with, but the rich frat boy, whose ultra-rich and consequentially disconnected from the common masses 'plight poppy's attempt to gain a second term fizzled out because he didn't know how to use a credit card, couldn't!"
"Seven flights of fancy that fizzled is an article on MSNBC about 7 'technologies' that haven't been realized, yet."
"His bid to win the Cup title fizzled when he got off to a slow start in the Chase, but he tied Sam Ard's record with 10 Nationwide wins and had 57 top-10 finishes all year -- 36 in 48 starts in Nationwide and Cup."