This is probably a joke but I'll answer anyway
By 'cheeks' they mean buttocks so by "making them clap" is referring to them being so big/thick that they clap or make noise when you walk or move around or something.
I probably got played lol but whatever
To know weather to play sharp flat or minor vs major
Answer:
“Why are we going to write a news item”
Explanation:
This is the translation.
