i  am on a quest to watch all the funny and romantic tough girl dramas or movies  that may have some male tough guys in it . like Last Cinderella, Boy over Flowers, secret garden, jealousy reincarnated (tough male lead),cinderella and the four knights etc. i dont mind even some old ones i think they are more lively . Japanese and Korean recommendations i dont mind! 
He was Cool is a great film from 2004 that has a really bad boy male lead fall for a sassy school girl.
Angry Mom is great and the bad boy in that one is played by Ji Soo
Dramas:
Wild Romance
.... She's his bodyguard
Smile, You ... She's more the troublemaker that always gives him a hard time.... ROFLMAO hillarious funny.
Meteor Garden ...  Hana Yori Dango ... Taiwanese and J-versions which came before Boys over Flowers.... imo, mush better than K-version.
 
The movies .... She's very tough in both.
My Sassy Girl
Windstruck

T-movie:
Our Times ...He's a bully tough ... really good, funny.

These are just tough female leads, not comedies, but serious dramas and tragedies
Empress Ki
Queen Seon Deok
Protect the boss
Wild romance
Baek Hee Has Returned
City hunter
Because its the first time
Coffee Prince
Divorce lawyer in love
Flower Boy Ramen Shop
Healer
I hear your voice
Mrs cop
You Who Came from the Stars
thank u guys so much im defiantly check all these out . im on a break so im gonna binge until i cant no more. i there are some that  u guys are naming that i havent seen before so thank u alot.! 
empress ki
queen seon dok
i remember you
38 task force
gu family book
All about my wife (K-movie)
My girlfriend is an agent (K-movie)
My tutor friend (K-movie)
She's on duty (K-movie)