to join a game; have enough players for certain games
Definitions (粵典–words.hk)
動詞
喺遊戲(通常係麻雀)爭一個人嘅時候,短暫落場等大家可以開局 to join the game (usually a Mahjong game) temporarily as the forth or last player so that a game can start
阿媽去廁所呀,過嚟幫手戥腳啦。
阿妈去厕所呀,过嚟帮手戥脚啦。
aa3 maa1 heoi3 ci3 so2 aa3, gwo3 lai4 bong1 sau2 dang6 goek3 laa1. Mum went to toilet, come and help fill the last seat.