摔打 [－－]

Jyutping seot1 daa2
Pinyin shuāi dǎ

Definitions (Wiktionary)

verb
to rough it; to temper oneself
verb
to beat; to knock

摔打 [－－]

Jyutping seot1 daa2
Pinyin shuāi da

Definitions (CC-CEDICT)

to knock
to grasp sth in the hand and beat it
to toughen oneself up