Are these dots and squiggles supposed to be your signature?
这一堆点点画画就是你的签名吗？
牛津词典
A squiggle implies that you are too busy and disinterested in the letter.
胡乱的签名将意味着你过于繁忙并对此信漠不关心.
期刊摘选
Is this squiggle supposed to be a signature?
这歪歪扭扭的玩意儿就算是签名 吗 ?
期刊摘选
His signature was just a squiggle but only he could make that squiggle.
他的签名仅仅是胡乱写的字,但只有他才能写出这个样儿.
期刊摘选
With a squiggle of Laura Bo's penDher signature was usually unreadableDshe could make the check official.
劳拉?波只要大笔一挥――她的签字往往是难以辨认的――就可以使这张支票生效.
期刊摘选
"his signature was just a squiggle but only he could make that squiggle"