can't complain

Among his best-known tunes were the rollicking “Beer Run”; “Can’t Complain,” about a guy with “nothing to lose ’cause there is nothing to gain”; and “Alright Guy,” which opens with a scene in which a friend catches him leafing through “that new book with pictures of Madonna naked.”

“Every day I discover more. I need to go back to fiction for a while — documentaries are exhausting. But I can’t complain. I wish everyone could be as passionate about their work as I am.”

"I make sure I cook, clean and everything is done in the house before I leave, so he can't complain when I'm not there."

"Maybe a holiday with my friends would've been nice but I can't complain about a sunny month in London," Chathli tells BBC Sport.

If these clearly disabled people can make the most of things, then you certainly can’t complain.