bâi-thiô埋頭

to lower one's head

to lower one's head (in order to dodge an obstacle); to duck; to dedicate oneself to; to immerse oneself in

English Wiktionary, “埋頭” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%9F%8B%E9%A0%AD · confidence: Medium (Wiktionary, Hokkien)