君のやることはじれったいね。
I am losing my patience with you.

これこそ適切な事例だと思う。
I believe this is a case in point.

彼は辞令を受けるように結局説得された。
He was eventually prevailed upon to accept the appointment.

そんなに美辞麗句を並べられると、かえって嘘に聞こえるよね。
When someone speaks with such rhetorical flourish, it starts to sound like they're lying.

君の言っていることはただの社交辞令だよ。
You're just being diplomatic.

それは外交辞令だ。
Those words are mere diplomatic niceties.