1) Acts the couch potato 2) Acts the slug 3) Acts the sluggard 4) Basks 5) Does nothing much 6) Emulates a contented cat 7) Exhibits indolence 8) Goofs off 9) Guards the couch 10) Is a sluggard 11) Kicks back 12) Kills time 13) Lolls 14) Lollygags 15) Lounges 16) Makes like a couch potato 17) Takes it easy 1) Idles 2) Lolls