In his own sweet way - Idioms by The Free Dictionary
in (one's) own sweet way (redirected from in his own sweet way)
in (one's) own sweet way
In one's own unique style or manner, without consideration for how it will affect others. Don't even bother trying to micromanage him. He'll get the assignment done, just in his own sweet way.
do something in your ˌown sweet ˈtime/ˈway (informal) do something how and when you want to, even though this might annoy other people: I tried to give her some advice but she just went on in her own sweet way. ♢ It’s no use trying to hurry him. He’ll do it in his own sweet time.