Bié / yí / shén / yí / guǐ / de / dà / jiā / zhǐ / shì / xiǎng / gěi / nǐ / yí / gè / jīng / xǐ

别疑神疑鬼的，大家只是想给你一个惊喜。

Don't be so suspicious; everyone is just trying to surprise you.