take a flying leap

colloquial

(colloquial) To get lost; to scram.

Japanese Meaning

消え失せろ。つまり、今すぐ立ち去ることを求める命令表現。 / さっさとどこかへ行け。すぐにその場を離れるように促す意味。

When he started criticizing her work, she told him to take a flying leap.

彼が彼女の仕事を批判し始めたとき、彼女は彼に失せろと言った。

Sense（1）

(colloquial) To get lost; to scram.

If they don't like it, they can take a flying leap for all I care!