zài / nián / qīng / tóng / shì / miàn / qián / zhuāng / nèn / zhǐ / huì / ràng / rén / jué / de / bù / zì / rán

在年轻同事面前装嫩，只会让人觉得不自然。

Trying to act young in front of younger colleagues will only make people find it unnatural.