dà / jiā / běn / lái / xiǎng / qù / pá / shān / kě / yì / tīng / yào / jiā / bān / dùn / shí / yì / xìng / suǒ / rán

大家本来想去爬山，可一听要加班，顿时意兴索然。

Everyone had wanted to go hiking, but as soon as they heard they had to work overtime, they lost all interest.