Betrayed boredom
Else clues• Acted sleepy
• Displayed a sleepy feeling
• Displayed boredom
• Displayed ennui
• Evinced ennui, in a way
• Exhibited ennui
• Expressed boredom, in a way
• Looked bored
• Opened wide
• Opened wide, in a way
• Showed boredom
• Showed boredom, in a way
• Showed disinterest, maybe
• Showed drowsiness
• Showed fatigue