Meaning of lǎo péng you:
lǎo péng you
老朋友
Noun
old friend; (slang) period; menstruation
Wǒ zuótiān jiàn dàole yī gè lǎo péngyǒu.
我昨天见到了一个老朋友。
I met an old friend yesterday.
Tā gàosù wǒ tā de lǎopéngyǒu lái le.
她告诉我她的老朋友来了。
She told me her period has come.
Měi gè yuè, wǒ de lǎo péngyou dōu huì láifǎng.
每个月，我的老朋友都会来访。
Every month, my menstruation arrives.
