加砝碼

Simplified: 加砝码

jiāfǎmǎ ㄐㄧㄚ ㄈㄚˇ ㄇㄚˇ

    • to raise the weight or status of something
    • to exaggerate with untrue content

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
add weights
Meaning
Either to raise the weight or status of something, or to exaggerate by adding untrue content to a report.

Sources