to die (humorous or informal)
死ぬ（ユーモアや非公式な言い回し）
"He used to joke that he’d travel the world before he kicked the bucket."
"彼は冗談で、バケツを蹴る前に世界を旅すると言っていました。"
to make significant progress or improvements
to swear that something is true, often said with sincerity
don’t worry about minor or unimportant things
something that is visually appealing but may lack substance...
to trust that someone is telling the truth
to become more ill
