like water off a duck's back

== English == === Pronunciation === === Prepositional phrase === like water off a duck's back (simile, colloquial, idiomatic) Without immediate or lasting effects. ==== Usage notes ==== Used especially in relation to unheeded criticism. ==== Translations ==== ==== See also ==== water off a duck's back like a duck takes to water Teflon (adjective) === References === “Like water off a duck's back”, in BBC Learning English‎[1], BBC, 28 October 2014