打磨磨

dǎmòmo ㄉㄚˇ ㄇㄛˋ ˙ㄇㄛ

    • to pace round and round in one spot
    • to be restless and anxious

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
go round like a millstone
Meaning
To pace round and round in one spot, as if restless. It describes someone anxious and unable to settle.

Sources