1) Bellyached 2) Complained 3) Complained non-stop 4) Cried in pain 5) Did some haunting 6) Expressed dismay 7) Expressed grief or pain 8) Expressed pain 9) Griped 10) Groaned 11) Had complaints 12) Imitated a ghost 13) Indicated agony 14) Indicated pain 15) Kvetched 16) Lamented 17) Made a ghostly sound 1) Groaned 
• (imp. & p. p.) of Moan