to remonstrate against sth	protestować przeciwko, upominać
to grumble about	narzekać, pomrukiwać
to gripe about	namolnie narzekać, namolnie skarżyć się
to grouse about	narzekać, zrzędzić
to whinge about	stękać, jęczeć
He would be well advised to work harde.	He is so fucking lazy son of a bitch.
His hygiene is not his highest priority.	He smells like shit.