to add oil to the fire (idiom); fig. to aggravate a situation
to enrage people and make matters worse
Definitions (粵典–words.hk)
語句
令問題加劇 to exacerbate; to make an acute situation even worse
人哋鬧緊交嗰陣你仲加把口埋去,咁只會火上加油囉。
人哋闹紧交𠮶阵你仲加把口埋去,咁只会火上加油啰。
jan4 dei6 naau6 gan2 gaau1 go2 zan2 nei5 zung6 gaa1 baa2 hau2 maai4 heoi3, gam2 zi2 wui5 fo2 soeng6 gaa1 jau4 lo1 Don't get into the quarrel of others. You will only worsen the situation.
Definitions (Wiktionary)
phrase, idiomatic
to add fuel to the fire (to worsen a conflict) (syn.) 火上加油, 火缽添油, 加櫼, 加鋼兒, 火上澆油