to not completely believe something
不完全相信某事 (bù wánquán xiāngxìn mǒu shì)
"He exaggerates a lot, so take it with a pinch of salt."
"他夸张了很多，所以要有些怀疑。" (tā kuāzhāngle hěnduō, suǒyǐ **yào yǒuxiē huáiyí**.)
good times follow bad times
to collaborate with someone for a common goal
to be so surprised that you doubt what you are seeing
to go beyond the usual limits or boundaries; to innovate
experiencing intense and fluctuating emotions
to hide the truth about something
