Like a wet blanket

– Like a wet blanket: wet blanket
– Less than stimulating: less stimulating
– Bleak and depressing: bleak, depressing
– Spoilsport: spoilsport
– Buzzkill: buzzkill
– Unentertaining: unentertaining
– Dull and uninteresting: dull, uninteresting
– Emotionally dampening: emotionally dampening
– Lacking in enjoyment: lacking enjoyment
– Unexciting: unexciting