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.

Gradually lose momentum or interest — CodyCross Answer | CodyCross Solutions