存外
I-adj
Noun
Adverb
Noun
1
adjectival nouns or quasi-adjectives (keiyodoshi)nouns which may take the genitive case particle 'no'adverb (fukushi)noun (common) (futsuumeishi)
beyond expectation;contrary to expectations;unexpectedly
存外、口は達者なようね。
It seems like you're unexpectedly eloquent.