a wet blanket

n.

扫兴的人或物；

Law of the Sea Meeting: A Wet Blanket for Ocean Research
US proves a wet blanket at international climate meeting
Did ‘Dry January’ make you feel like a wet blanket or was it water off a duck’s back?
A wet blanket for theories of liquid water on Mars.
Wet Towels and Whetted Appetites or a Wet Blanket? The Role of Analysis in Qualitative Research
A Wet Blanket for Volunteer Firefighters
How Many Liters in a Wet Blanket?.
a wet blanket on the county manager plan
A 'wet blanket of intolerable routine and deadly domesticity': the feelings, freedoms and frustrations of Hilda Lessways, Arnold Ben...
In Effort to Rekindle Republicans' Flame, a Wet-Blanket Outlook for Now