"No telling" assurance

This crossword clue is for the definition: "No telling" assurance.
it’s A 32 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “"No telling" assurance crossword” or “"No telling" assurance crossword clue”. The possible answerss for "No telling" assurance are listed below.

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Possible Answers: ICANKEEPASECRET.

Last seen on: Newsday.com Crossword – Apr 2 2021