"[have] broad shoulders" 的定义和意义

What is the origin of the idiom "have broad shoulders" and when to use it?

The origin of the phrase "have broad shoulders" is not definitively known. However, it likely stems from the physical attribute of having wide, strong shoulders, which is associated with strength and stability. It is commonly employed in informal conversations or informal writing to acknowledge someone's capacity to endure difficult situations, offer support, or shoulder burdens without being overwhelmed.