尻しりが軽かるい

expression, i-adjective

light on one's feet; quick to act; fast

Describes someone who moves or acts quickly, without hesitation. Often used positively for briskness, but can imply restlessness.

• 彼かれは尻しりが軽かるいから、すぐに手伝てつだいに来きてくれた。

  He's quick to act, so he came to help right away.

• あの営えい業ぎょうマンは尻しりが軽かるくて、いつも外そと回まわりをしている。

  That salesman is always on the move, constantly out making rounds.

expression, i-adjective

careless; thoughtless; rash

Used when someone acts without thinking, often leading to mistakes or trouble. Carries a negative nuance of impulsiveness.

• 尻しりが軽かるい彼かれは、よく考かんがえずに契けい約やく書しょにサインしてしまった。

  Being rash, he signed the contract without thinking it through.

• そんな尻しりが軽かるい発はつ言げんはトラブルのもとだ。

  Such thoughtless remarks are a recipe for trouble.

expression, i-adjective

promiscuous; loose (woman)

Specifically refers to a woman who is sexually promiscuous or easily has affairs. Considered vulgar and derogatory; use with caution.

• 彼かの女じょは尻しりが軽かるいという噂うわさが流ながれている。

  There's a rumor going around that she's promiscuous.

• あの女おんなは尻しりが軽かるいから気きをつけろ。

  Watch out for that woman; she's loose.