一往情深 (jat1 wong5 cing4 sam1) — be passionately devoted; be head over heels in love in Cantonese
jatˉ¹一wongˏ₅往cingˎ₄情samˉ¹深Mandarin Pinyin: yi1 wang3 qing2 shen1
Meaning of 一往情深
nounbe passionately devoted; be head over heels in love
noun(idiom) In love (with someone) with one heart