点头之交 點頭之交

    diǎntóuzhījiāo

    1. Nounnodding acquaintance

    我们两个只是点头之交,不太了解彼此。Wǒmen liǎng gè zhǐshì diǎntóuzhījiāo, bù tài liǎojiě bǐcǐ.We're just acquaintances who barely know each other.