放下心頭大石 (fong3 haa6 sam1 tau4 daai6 sek6) — to take a weight off someone's shoulders in Cantonese
fong˗₃放haaˍ₆下samˉ¹心tauˎ₄頭daaiˍ₆大sekˍ₆石简 放下心头大石
Mandarin Pinyin: fang4 xia5 xin1 tou2 da4 shi2
Meaning of 放下心頭大石
nounto take a weight off someone's shoulders