be murder

US /bi ˈmɜːrdər/
UK /bi ˈmɜːrdər/
"be murder" picture
1.

とてもつらい, 殺人的だ, 非常に困難だ

to be very difficult or unpleasant

:
Getting up early on a Monday morning can be murder.
月曜日の朝早く起きるのはとてもつらい
The heat in this city in summer can be murder.
この街の夏の暑さは殺人的だ