(formal) Female third-person singular pronoun; she, her, girlfriend

(colloquial) a girlfriend (a female partner in a romantic relationship)

(literary) they (about women or girls)

to bite / to chew / to fumble one's words; to mispronounce

a bite of food

habit; tendency / unusual trait; peculiarity

そのくせ: nonetheless, and yet

(positive meaning) to become a bad habit; to become something one is used to / (informal, positive meaning) to become an addiction

and yet; though; when; despite being; in spite of being

quirk, habit, peculiarity, addiction, idiosyncrasy