你我青梅竹马
[nĭ wŏ qīng méi zhú mă]
'We Grew Up Together Innocently.' '青梅竹马 (qīng méi zhú mǎ)' is a classical idiom suggesting two people who had an innocent childhood relationship, like friends since they were very young, implying that there’s a long-term familiarity and connection shared between individuals.