supernumerary / superfluous member / dispensable number
じょういん
jouin
剰員 JN1
supernumerary / surplus workers / superfluous member / dispensable number / excess personnel
とりのぼせる
torinoboseru
とり上せる JVE
lose one's wits / be beside *oneself / <<anger>> blow up / go mad / get upset / be mad / lose one's mind / lose one's presence of mind / lose *one's head