"Hard ___ to crack," food idiom for something being difficult to understand Daily Themed crossword

"Hard ___ to crack," food idiom for something being difficult to understand This clue has appeared on Daily Themed Crossword puzzle. The puzzle is a themed one and each day a new theme will appear which will serve you as a help for you to figure out the answer. All answers to "Hard ___ to crack," food idiom for something being difficult to understand are gathered here, so simply choose one you need and then continue to play Daily Themed Crossword game fairly.
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