to deliberately annoy or upset someone
わざと誰かを苛立たせたり怒らせたりすること (wazato dareka o iradatasetari okorasetari suru koto)
"He knows how to push her buttons when they argue."
"彼は口論するときに彼女を怒らせる方法を知っている。" (kare wa kouron suru toki ni kanojo o okoraseru houhou o shitte iru)
to review a situation carefully before making decisions
completely free; without worries
to build or start something completely from the beginning
an attempt to obtain sensitive information by deceit
to reduce spending; to save money due to financial constrain...
to raise and take care of children