Take pains with - Idioms by The Free Dictionary
take pains with
take pains with someone or something
Fig. to deal with someone or something with great care. He really took pains with me to make sure I understood it all. Ken took pains with the model plane.
take (great) ˈpains with something/to do something,
go to great ˈpains to do something make a great effort to do something well, carefully, properly, etc: It looks easy but in fact he went to great pains to achieve that particular effect in his paintings. ♢ She takes great pains with the flower arrangements.