I do not understand why they make a fuss, make things so much.

我不明白大家为何小题大做，把事情闹得这么大。

youdao

People started to make a buzz over his private life, make a fuss over it.

人们开始议论他的私生活，并且小题大作。

youdao

The convenience of quickly firing an off an email to a friend or colleague without having to make a fuss about what the focus of the conversation is would not be a freedom users would want to part with anytime soon.

FORBES: Is Email Broken? Now what? Sendgine Attacks the Problem

Which is presumably one reason why he doesn't want to make a fuss about it.

WSJ: Jason Gay: No Fuss, No Muss, All Mariano Rivera

Chief executives of companies listing their shares have priority and they like to make a fuss.

ECONOMIST: Buttonwood