てをゆるめる【手を緩める】
let up今,手を緩めてはならないWe mustn't let up now.敵は攻撃の手を緩めなかったThe enemy did not slacken their attack./Ther...
てをよごす【手を汚す】
get one's (own) hands dirty
てをわかつ【手を分かつ】
意見が合わなくて仲間と手を分かったHe broke with his partner because 「they had differing opinions [they didn't agree].
てをわずらわせる【手を煩わずらわせる】
お手を煩わせてすみませんでしたI am sorry to have troubled you.