FLY BY THE SEAT OF ONE'S PANTS


Meaning of FLY BY THE SEAT OF ONE'S PANTS in English

{v. phr.}, {slang} To fly an airplane by feel and instinct rather than with the help of the instruments. * /Many pilots in World War I had to fly by the seat of their pants./

Slang English vocab.      Английский сленговый словарь.