1) Disagreed loudly 2) Disapproved of an act 3) Displayed disfavor 4) Displayed displeasure 5) Expressed disapproval 6) Expressed dislike 7) Expressed displeasure 8) Expressed dissatisfaction 9) Fed raspberries to 10) Got on the ump 11) Greeted a Yank at Fenway 12) Greeted roughly 13) Greeted the opposing team 1) Jeered