About
HSK levels

    大打出手

    dàdǎchūshǒu

    1. to come to blows; to start a fight
    2. (derived from the term for a type of theatrical fight scene, 打出手[da3 chu1 shou3])

    两个人因为一点小事就大打出手了。 Liǎng ge rén yīnwèi yīdiǎn xiǎo shì jiù dàdǎ chūshǒu le.