It will take some doing

It will take some doing.

It will require considerable effort and care. It'll take some doing, but it'll get done. It's not impossible. It'll just take some doing.

Name	Pronounced	Usage
Joanne	jo-AN (English), zho-AN (French)	English, French
Evdokia	-	Greek
Cathasach	-	Ancient Irish
Whittington	['hwitiŋtən]
Mcneil	[mək'ni:l]
Lucina	loo-SEEN-ə (English)	Roman Mythology