finding a kindred spirit, on the same wavelength, hit it off with

to hit it off with

to meet with, see, meet again or for the first time / to come across, meet by accident, bump into / to gather, to come together / to receive guests etc.

for the first time, first

(dialectal) for the first time

for the first time

(chiefly women's speech) first person singular pronoun: I, me

private; mine

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness