Meaning : (used colloquially) overly conceited or arrogant.
Example :
A snotty little scion of a degenerate family.
They're snobs--stuck-up and uppity and persnickety.
Synonyms : bigheaded, persnickety, snooty, snot-nosed, snotty, stuck-up, uppish
Too big for one's breeches ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Too big for one's breeches ka matlab kya hota hai?