" (as) happy as a clam "

 [ "happy as a clam" ]

1: To be exceedingly happy and content.

  * e.g.,  ... Everything in my life seems to be going great; I'm happy as a clam. 

 [ "happy as a clam" ]

2: The full phrase is "happy as a clam at high tide." Clams can only be dug up at low tides, so at high tide a clam is safer and secure, so therefore, happy.

 [ "Happy as a clam" ]

1: Joyful and contented, happy with life as it is because who doesn't want to be a vagina?

  * e.g.,  ... I've finished all my papers for the next 3 days, now I can go surfing. I'm as happy as a clam! Dude: "You seem really chuffed with life and comfortable in your own skin." 

 [ "happy as a clam" ]

1: to hate the environment and smile about it.

  * e.g.,  ... Im as happy as a clam because i hit a tree today. 

 [ "Happy clam" ]

1: A woman's intimate region after sex.

  * e.g.,  ... I made that calm happy! 

 [ "happy clam" ]

1: a clam that's happy

  * e.g.,  ... that clams happy! 

 [ "as happy as a clam" ]

1: extremely happy.

  * e.g.,  ... She was as happy as a clam at high tide, basking in the sunshine after her successful presentation.