(as) happy as a clam at high tide

(as) happy as a clam at high tide

Very joyful and content. Clams are dug up at low tide, so a clam at high tide would be able to remain uncaught. Look at your sister out there! She's as happy as a clam at high tide now that she's back in the starting lineup again. I know I'll be happy as a clam at high tide once I get this stupid cast off my leg.
See also: clam, happy, high, tide
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
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