to try any method to succeed, even if unlikely
うまくいく可能性が低くても、あらゆる方法を試みること (umaku iku kanosei ga hikukute mo arayuru hoho o kokoromiru koto)
"He was grasping at straws when he suggested that idea."
"彼はその考えを提案したとき、藁にもすがる思いだった。" (kare wa sono kangae o teian shita toki wara ni mo sugaru omoi datta)
to be eager or impatient to do something
to suddenly realize the solution to a problem
to stop being involved in or responsible for something
someone who is very energetic and determined to succeed
to make a decision immediately
used to say that you forgive someone