愁肠寸断: eat one's heart out; one's anxious heart is broken
筋骨寸断: severe injury of muscle and bonesevere injury of the and bone
Example Sentences:
1.
There was a little old piano , too , that had tin pans in it , i reckon , and nothing was ever so lovely as to hear the young ladies sing " the last link is broken " and play " the battle of prague " on it 大厅里还有一架小小的旧钢琴。我估猜,钢琴的里面,准有不少的白铁锅吧。年轻的姑娘们唱着一曲“金链寸寸断” ,弹着一曲“布拉格战役” ,那是再悦耳也没有了。