“应接不暇”，汉语成语，原形容景物繁多，来不及观赏。后多形容来人或事情太多，应付不过来。可以翻译为“too busy to attend to all”等。

例句：

顾客很多，售货员应接不暇。

There were so many customers that the shop assistants couldn't attend to them all.

投诉电话太多了，公司的电话总机应接不暇。

The company's switchboard was jammed with complaints.