noun, noun or participle which takes 'suru'
treating with extreme caution; handling with kid gloves
Used when someone is treated very carefully to avoid upsetting them, as if they were a fragile or dangerous object. Often implies walking on eggshells around a person.
彼は怒りっぽいから、みんな腫れ物扱いしている。
He gets angry easily, so everyone treats him with kid gloves.
新入社員を腫
It's not good to handle new employees with excessive caution.