The caller didn't seem reliable at all.
The call didn't feel reliable; I'd be wary of any follow‑up.
The number felt untrustworthy.
The tone was rather negative, left me with a bad impression of the service.
I found the call untrustworthy and would avoid it.
Yet another unseriös call, vague and untrustworthy. Better to ignore.
The caller seemed untrustworthy, so I won't be answering again.
The number seemed unserious and I didn't take it seriously.
The call felt unserious, not something I’d trust for important matters.
It felt a bit unserious, like they were trying to sell something without proper info.
Not reliable at all, the caller couldn't answer basic questions.
Not a reliable source; I’d stay away from calls coming from this number.
The caller gave off an untrustworthy vibe; I didn't continue the chat.
The call felt negative and unhelpful, like most spam numbers.
Untrustworthy call, I'd recommend ignoring it.
The call seemed untrustworthy, so I let it go to voicemail and flagged it.
Not reliable – I'd ignore calls from this number.
Another unserious call that didn't seem legitimate.
The call had a negative vibe, didn't seem trustworthy.
Untrustworthy vibe, I'd be cautious with this number.