十二級臺風

Simplified: 十二级台风

shí'èrjítáifēng ㄕˊ ㄦˋ ㄐㄧˊ ㄊㄞˊ ㄈㄥ

    • a violent shock or upheaval
    • a very forceful impact

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
a force-twelve typhoon
Meaning
A violent shock or upheaval, or a very forceful impact. Used figuratively for a huge disturbance.

Sources