一心一意,不作他想 (to be dead set on something or someone)
形容詞Examples
佢愛一個人會好死心塌地,憎一個人又會好決絕,愛恨分明。
keoi5 oi3 jat1 go3 jan4 wui5 hou2 sei2 sam1 taap3 dei6, zang1 jat1 go3 jan4 jau6 wui5 hou2 kyut3 zyut6, oi3 han6 fan1 ming4.
She has a clear-cut line between love and hate. She loves someone to the bones and vice versa.