xiǎo / bié / shèng / xīn / hūn / chū / chāi / huí / lái / gǎn / qíng / fǎn / ér / gèng / hǎo / le

小别胜新婚，出差回来感情反而更好了。

A short separation makes the heart grow fonder; after the business trip, their relationship was even better.