ばっさり(cutting) with a single stroke, lopping off (branches, etc.), (cutting hair) short, drastically (slash a budget, etc.), resolutely, ruthlessly (discard, etc.), completely

長(なが)い髪(かみ)をバッサリと切(き)ってボブにする。

Cutting off the long hair drastically and changing it into a bob. {(cutting) with a single stroke, lopping off (branches, etc.), (cutting hair) short, drastically (slash a budget, etc.), resolutely, ruthlessly (discard, etc.), completely}

庭(にわ)の木(き)の枝(えだ)をバッサリと切(き)り落(お)としました。

I completely lopped off the branches of the tree in the garden. {(cutting) with a single stroke, lopping off (branches, etc.), (cutting hair) short, drastically (slash a budget, etc.), resolutely, ruthlessly (discard, etc.), completely}

会社(かいしゃ)の経営(けいえい)が悪化(あっか)していて、予算(よさん)をバッサリ削(けず)った。

The company's management has deteriorated, and the budget was drastically cut. {(cutting) with a single stroke, lopping off (branches, etc.), (cutting hair) short, drastically (slash a budget, etc.), resolutely, ruthlessly (discard, etc.), completely}

一(いち)思(おも)いにバッサリと昔(むかし)買(か)った洋服(ようふく)や靴(くつ)、バッグを捨(す)てました。

In a resolute decision, I threw away old clothes, shoes, and bags that I had bought a long time ago. {(cutting) with a single stroke, lopping off (branches, etc.), (cutting hair) short, drastically (slash a budget, etc.), resolutely, ruthlessly (discard, etc.), completely}

長(なが)い髪(かみ)をバッサリと切(き)ってから、今(いま)まで以上(いじょう)に自分(じぶん)が身軽(みがる)に感(かん)じます。

After drastically cutting my long hair, I feel lighter than ever before. {(cutting) with a single stroke, lopping off (branches, etc.), (cutting hair) short, drastically (slash a budget, etc.), resolutely, ruthlessly (discard, etc.), completely}