粵典 (words.hk)香港詞
任勞任怨，一直俾人利用、好似工具咁使嘅人 (a person used by others as a tool, doing errands for them without rewards; errand boy/girl; literally, tool person)
名詞用例
我日日都要幫佢地買飯，好似工具人咁。
ngo5 jat6 jat6 dou1 jiu3 bong1 keoi5 dei6 maai5 faan6, hou2 ci5 gung1 geoi6 jan4 gam2.
I order food for them every day, feel like being used as a tool.