on the sly in Russian
on the sly in Russian
втихаря́
(idiomatic) Slyly, in an inconspicuous manner, so as not to be seen; secretly; stealthily.
исподтишка́
(idiomatic) Slyly, in an inconspicuous manner, so as not to be seen; secretly; stealthily.
потихо́ньку
(idiomatic) Slyly, in an inconspicuous manner, so as not to be seen; secretly; stealthily.
тайко́м
(idiomatic) Slyly, in an inconspicuous manner, so as not to be seen; secretly; stealthily.
тихо́нько
(idiomatic) Slyly, in an inconspicuous manner, so as not to be seen; secretly; stealthily.
укра́дкой
(idiomatic) Slyly, in an inconspicuous manner, so as not to be seen; secretly; stealthily.