・Are you waiting for somebody? だれかと待ち合わせているのですか.

・What are you waiting for? 何を待ってるの, さっさとやりなさい.

・What are we waiting for? (ぐずぐずせずに)さっさとやろうよ.

・be (well) worth waiting for (待たされても)待つだけのこと[価値]はある.

・wait for an answer [a signal] 返事[合図]を待つ.

・wait for the gate to open 門が開くのを待つ.

・She was waiting for her husband to come home from work. 夫が仕事から帰宅するのを待っていた.

・They were made to wait an hour. 1 時間待たされた.

・He always has to be waited for. 彼はいつも人を待たせる.