PHRASAL VERB (不能)轻慢;(不可）小看;(不可)怠慢 If you say that someone is not a person to be trifled with, you are indicating to other people that they must treat that person with respect. (不能)轻慢;(不可）小看;(不可)怠慢
He was not someone to be trifled with. [beVERB-ed PREP.]
对他可不能小觑。
No man in Tabriz trifled with the executioner. [VERBPREP. noun]