noun
plural weasel or weasels
[count] a small animal that has a thin body and brown fur and that eats small birds and other animals
informal :a dishonest person who cannot be trusted
verb
weasels; US -seled or Brit -selled; US -seling or Brit -selling
weasel into
[phrasal verb]
weasel into (something) chiefly US informal + usually disapproving :to get into (a place or situation) by being dishonest, by persuading someone in a clever way, etc.
weasel out of
[phrasal verb]
weasel out of (something) chiefly US informal + usually disapproving :to avoid doing (something) by being dishonest, by persuading someone in a clever way, etc.