to smile broadly, especially in a self-satisfied way

listen to the pronunciation of to smile broadly, especially in a self-satisfied way
English - English

Definition of to smile broadly, especially in a self-satisfied way in English English dictionary

self">To self">smile broadly, self">especially self">in self">a self-satisfied way.
grin like a Cheshire cat

John ended the set with a beautiful serve, an ace, and could not help grinning like a Cheshire cat.