1) Acts bored 2) Acts sleepy 3) Applauds a bore 4) Bad signs to a lecturer 5) Betrays boredom 6) Bored actions 7) Bored responses 8) Boredom indicators 9) Displays drowsiness 10) Ennui indicators 11) Evinces boredom 12) Exhibits boredom 13) Exhibits ennui 14) Expressions of boredom 15) Gapes sleepily 1) Gapes