Alternative spelling of too big for one's britches

Synonym of big fish in a small pond

(informal) Mature, grown-up, old enough (with the implication that one can look after oneself and make one's own decisions).

(Australia, informal) The quality of being very bighearted (noble, kind and generous).

plural of big-lipped alligator moment

(fandom slang) A notably unusual, tangential scene in a movie or similar work of fiction, which occurs without setup and does not affect the story afterward.

(gambling, dice games) A roll of ten in the game of craps.

plural of big fish in a little pond

Nyctimystes perimetri, a species of Papua New Guinean tree frog.

Ranoidea exophthalmia, a species of Australian treefrog.