capa de espuma sucia

(n.) = scum

Ex. At 11:30 I was feeling that all was well with the world, and then at 11:35 I'm all tightened to a smarting tension by having been treated like scum.

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(n.) = scum

Ex: At 11:30 I was feeling that all was well with the world, and then at 11:35 I'm all tightened to a smarting tension by having been treated like scum.