The phrase "huge disappointment" means feeling really let down or upset about something that didn't meet your expectations or didn't turn out the way you hoped it would. Full definition
I have been experimenting with grain - free bread recipes for the past month, most with huge disappointment. (wholefoodrealfoodgoodfood.com)
However, the news of his departure will come as huge disappointment for the Gers fans, who are hoping their side prevent Celtic completing their second successive domestic treble. (espn.in)
Indeed, as we move into an era of veteran developers breaking free of the confines of the creatively stifling oversight of AAA publishers, we've already had one huge disappointment in last year's Mighty No. 9, and Yooka - Laylee could easily have ended up just another nail in the coffin of the burgeoning AAA - turned - indie scene; an «I told you so» from those big budget corporations Playtonic's developers have defiantly left behind. (indiehaven.com)