The phrase "bit of a faff" is an idiomatic expression used in British and Irish English to describe something that requires more effort, time or attention than it should. Full definition
The only real downside to this meal is that there's a fair bit of faffing around to make all the various bits and pieces to go in the fajitas. (family-friends-food.com)
I have been thinking of trying overnight oats for a while but it all seemed a bit of a faff... thank you for showing how easy this is! (deliciouslyella.com)
Bit of a faff but makes nice digestible bread. (elanaspantry.com)