(slang) to be determined or strong-minded to do something; to put in a huge effort to finish something; to put one's mind to something
Definitions (粵典–words.hk)
動詞
決斷而認真噉開始做一啲拖咗好耐嘅事 to stop the procrastination which lasts for a long time and make a serious effort to do something; literally: to raise heart and liver
我今年決定扚起心肝做運動減肥。
我今年决定扚起心肝做运动减肥。
ngo5 gam1 nin2 kyut3 ding6 dik1 hei2 sam1 gon1 zou6 wan6 dung6 gaam2 fei4. This year, I've decided to stop the procrastination and begin working out to lose weight.