[医] 空肠的
a. Pertaining to the jejunum.
1.Your jejune antics are sadly not surprising, so I came prepared.
你幼稚滑稽的行为一点也不令我惊讶 我是有备而来的
2.I'm afraid I find your insipid and jejune antics excessively vapid.
恐怕我觉得你们这些 平淡无奇的滑稽动作实在太无趣了