to fulfill your part of an agreement or duty
何かに完全にうんざりしているか、苛立っている (nanika ni kanzen ni unzari shite iru ka, iratatte iru)
"If you hold up your end, the project will succeed."
"私はシック アンド タイアード オブ彼の言い訳を聞くのにうんざりしています。" (watashi wa **sick and tired of** kare no iiwake wo kiku no ni unzari shiteimasu)
to watch for something or someone carefully
to explain something in simple language
to change your way of thinking completely
to make someone feel uncomfortable or afraid
to be at the forefront of an action or movement
to make brief contact with someone for an update