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。

youdao

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。

youdao

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。

youdao