to do something too much or excessively
何かをやりすぎること (nanika o yarisugiru koto)
"He went overboard with his preparation and didn’t sleep for two days."
"彼は準備をやりすぎて、二日間寝ませんでした。" (kare wa **junbi o yarisugite**, futsukakan nemasendeshita)
to thank someone genuinely and wholeheartedly
to reduce your pace to avoid stress or exhaustion
to connect a device to another system or network
to successfully negotiate an agreement
to start a journey; to leave a place
to change from a failing situation to a successful one