/ˈpjuːnɪ/
small and weak 弱小的;孱弱的 SYN feeble
The lamb was a puny little thing.
羊羔瘦小孱弱。
not very impressive 不起眼的;可怜的;微不足道的
They laughed at my puny efforts.
他们嘲笑我微不足道的努力。