sand bag

名词 sand bag:

1. a bag filled with sand; used as a weapon or to build walls or as ballast
   同义词：sandbag

动词 sand bag:

1. treat harshly or unfairly
   同义词：sandbag
2. compel by coercion, threats, or crude means
   同义词：dragoon, sandbag, railroad
3. hit something or somebody as if with a sandbag
   同义词：sandbag, stun
4. downplay one's ability (towards others) in a game in order to deceive, as in gambling
   同义词：sandbag
5. protect or strengthen with sandbags; stop up
   同义词：sandbag