connaître sur le bout des doigts

== French == === Pronunciation === IPA(key): /kɔ.nɛ.tʁə syʁ lə bu de dwa/ === Verb === connaître sur le bout des doigts (transitive, figuratively) to know backwards, to know inside and out, to know off pat, to have down pat Synonym: connaître comme sa poche ==== See also ==== sur la pointe des pieds