have your work cut out (for you)

US /hæv jʊər wɜrk kʌt aʊt (fɔr ju)/
UK /hæv jʊər wɜrk kʌt aʊt (fɔr ju)/
"have your work cut out (for you)" picture
1.

大変な仕事が待っている, 骨の折れる仕事がある

to have a difficult or challenging task to complete

:
If you want to finish this project by Friday, you'll have your work cut out for you.
金曜日までにこのプロジェクトを終えたいなら、大変な仕事が待っているでしょう。
After the storm, the cleanup crew really had their work cut out for them.
嵐の後、清掃員たちは本当に大変な仕事が待っていた