信誓旦旦 (soen3 sai6 daan3 daan3) — vow solemnly; take a sincere pledge in Cantonese
soen˗₃信saiˍ₆誓daan˗₃旦daan˗₃旦Mandarin Pinyin: xin4 shi4 dan4 dan4
Meaning of 信誓旦旦
nounvow solemnly; take a sincere pledge
Characters in 信誓旦旦
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