love at first sight (an instantaneous attraction)

to fall in love at first sight, to be taken with someone at first sight

smile, happy face, smiling face

fall in love (to come to have feelings of love)

(literary) they (about women or girls)

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

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

a glance; a look

a glance; a look / stone (in the game of go)

to glance, to glimpse