Despite the evidence against him, he kept wiggling his way out of the legal trouble.

wiggling 是动词 wiggle 的现在分词形式，wiggle 的意思是"扭动、摆动"，常用来形容像虫子一样扭动的动作。 wiggle one's way out 是一个固定短语，字面意思是"扭动着脱身"，引申为"巧妙地摆脱困境"。