fly solo

== English == === Verb === fly solo (third-person singular simple present flies solo, present participle flying solo, simple past flew solo, past participle flown solo) (intransitive, idiomatic) To do something without aid or supervision. === Further reading === “fly solo” in Idioms and phrases, TheFreeDictionary.com, Huntingdon Valley, Pa.: Farlex, Inc., 2003–2026.