軽かる業わざ

noun

acrobatics; risky undertaking

Literally acrobatics or a stunt; figuratively a risky or daring venture. The figurative use is common in business and personal contexts.

• サーカスで軽かる業わざを見みた。

  I saw acrobatics at the circus.

• そんな計けい画かくは軽かる業わざだ。

  That plan is a risky undertaking.