Snidey

n.

Heard in Dublin

An insincere, sly or untrustworthy person.

In use

...That fella's a snidey little bollix.

Posh English

That chap is a thoroughly sly and untrustworthy bounder.

  • SlyA person who is mean spirited, cruel, or deeply untrustworthy.
  • A snaky tenpenceA sly, untrustworthy, or underhand individual who cannot be counted upon.
  • PreachánA sly, cunning, or untrustworthy person who operates in the shadows.
  • Scaley bollixA sly or untrustworthy person.
  • SleeveenA sly, untrustworthy person who operates with underhanded cunning.
  • Snake in the grassA deceitful, untrustworthy, or excessively sly individual.