将信将疑

将信将疑 [jiāng xìn jiāng yí]

1. ■ half-believe in ...; half believing, half doubting; be dubious of [about] ...; be in a half-and-half state of belief and doubt; do not believe entirely; not to know whether to believe it or not; take sb. half seriously and half sceptically; take sth. with a grain of salt