festering in bed(Like when his wife came back from an early hill walk and complained of him festering in the bed, when he was just trying to recover from an all-nighter.
Chang Kuo-li, THE STIR-FRY SNIPERСова)
it's on ice(Ты уже начал писать курсовую работу?-Какой там! Ещё конь не валялся.-Have you already started your term paper?-You must be kidding! I haven't even thought about it!; до дела далеко procrastinating)