Gradually Lose Momentum or Interest
This page is the CodyCross answer for the clue below from Cats, Group 1731, Puzzle 1 (Rough Tongue).
Question is: Gradually Lose Momentum or Interest
and the answer is: FIZZLEOUT
Word Meaning:
FIZZLE OUT — (slang, intransitive) To lose excitement, to become less exciting; to end, fail or die out in a weak or disappointing way.
Definitions from Wiktionary.