lamely

adv

1. In the manner of one who is lame.
2. (colloquial)In a foolish or ineffective way.

   “He lamely tried to lie his way out of the situation, but he wasn't really trying and no-one believed him.”

   “"I quite admire cats," he said. "There is something about them," he added, "which..." He could not find the words. "Which is quite admirable," he ended lamely.”