swamp out
Intermédiaire supérieur (B2) informal
To give a dirty, wet, or messy place a really thorough cleaning, usually with water.
"After the flood, the volunteers spent all day swamping out the ground floor of the community centre."
To give a dirty, wet, or messy place a really thorough cleaning, usually with water.
"After the flood, the volunteers spent all day swamping out the ground floor of the community centre."