卿卿我我

qīng qīng wǒ wǒ

to bill and coo (idiom)

to whisper sweet nothings to one another; to be very much in love

卿

qīng

high ranking official (old)

卿

qīng

high ranking official (old)

我

wǒ

I; me; my

我

wǒ

I; me; my