be more particular about(Jeff K. says, "I don't know of anyone who does floral arrangements better nor is more particular about the quality of flowers than Five Penny Floral." Alexander Demidov)
hold oneself to high standards(His slow start weighed heavily on Donovan Mitchell, the second-year Utah Jazz star guard who holds himself to high standards. VLZ_58)
sue(to take legal action against a person or an organization, especially by asking in court for them to pay you money because of harm that they have caused you: sue (sb/something) for something "He is suing for £2.5m in damages for unfair dismissal. "The mortgage companies were sued by investors. CBED Alexander Demidov)