We make deceptive flailing gestures all over the place all day long. 一日中いたるところで嘘が疑われる動作をしています - 映画・海外ドラマ英語字幕翻訳辞書
He puts his hand out way too late, so i'm out there flailing around. 彼が腕を伸ばすのが遅すぎた だから私は空振りしてて - 映画・海外ドラマ英語字幕翻訳辞書
He rushed at them, his arms flailing wildly.
彼は両腕を激しく振り回しながら彼らに向かって突進した. - 研究社 新英和中辞典
While with acquaintances, his steed tired and he dropped back, and priests were hiding in the fields and fired an overwhelming barrage of arrows whereupon, Yoshitaka, flailing his long sword, made after them, but the mountain road was rough there was no place for his horse to run.
此人、馬がつかれて少しさがりたりけるを、法師原が中にとりこめて、さんざん射けるほどに、義高、太刀うち振て追払々々しけれども、山陰の道、難所なれば、馬のかけ場もなし。 - Wikipedia日英京都関連文書対訳コーパス
Yoshitaka's horse was weary and for a short while removed himself from the front, but a number of the priests surrounded Yoshitaka and because they fired countless arrows, Yoshitaka tried to pursue them flailing his long sword; however, because the Ryugegoe has rough mountain roads, there was nowhere for horse to advance.
義隆は馬が疲れて少しの間、戦線から下がっていたが、複数の法師が義隆を取り囲んで無数の矢を射掛けてきたので、義隆は太刀をふるって追っ払ってはみたものの、龍華越は山蔭の道は難所である故、馬を駆けさせるところもなかった。 - Wikipedia日英京都関連文書対訳コーパス