Meaning: always a doubtful person
He's such a doubting Thomas that he won't believe unless he sees things through his eyes
Meaning: for sure
The manager will pull this deal off. You bet on something else about him because this is definitely happening
Meaning: to be certain about something's validity
The government has clarified beyond a shadow of doubt that the people who have been evading taxes so far will be caught very soon
Meaning: to find out the truth relating to a situation
The murderer will not get away with it, the news anchor said. She assured the audiences that the police will get to the bottom of it all
Meaning: regards a person as innocent unless confirmed otherwise
Let's give her the benefit of the doubt and assume that she is right
Meaning: To be viewed in a favorable or neutral way when all information is not yet available, rather than being judged or criticized preemptively
You're my sister! Can't I at least have the benefit of the doubt, instead of you believing the worst about me straight away? Look, let's let him have the benefit of the doubt for now. There's probably a good explanation for all this
Meaning: A modicum of doubt; the slightest bit of uncertainty
This photo now proves, without a shred of doubt, that my client is innocent
Meaning: A chance that something might not be as straight-forward or true as it seems.
Because there is still room for doubt in this case, I think we need to review the facts before even considering our verdict
Meaning: cliché If you're uncertain about incorporating, using, or consuming something, don't take any such action
I just worry that the kids won't eat the mac and cheese if I make it with Gruyère." B: "When in doubt, leave it out. Making something the kids won't eat isn't worth the aggravation