your heart sinks (also your spirits sink)SAD/UNHAPPYHOPE# used to say that you lose hope or confidence 心情沉重,情绪低落〔用于表示失去信心或希望〕 His heart sank the way it always did when she left him. 他心情沉重,她离开他时他总是这样。
She felt desperately tired, and her spirits sank. 她感到筋疲力尽,情绪低落。
→ your heart sinks at sink1(1)