officiously
adv. 过分殷勤地;非官方地
例句
'You can't park here,' he said officiously.
“此处不准停车。”他装腔作势地说。
《牛津词典》
Corporal Williams officiously ordered them out.
一等兵威廉斯越俎代庖命令他们出去。
《柯林斯英汉双解大词典》
To interfere in the affairs of others, often officiously; meddle.
干预干涉他人事务,通常是官方的;