If your partner is suddenly more cautious about their phone or computer use, or is unclear about where they're going or who they're with, it could be a sign they're hiding something.
If your partner suddenly has unexplained expenses or a secret bank account, it could be red flags.
If your partner is emotionally distant or seems to be pulling away, it could be a sign they're struggling with something they don't want to share.
If your partner frequently disappears without explanation or is unreachable for long periods of time, it could be a sign they're hiding something.
If your partner suddenly changes their appearance or grooming habits, it could be a sign they're trying to hide something.
If your partner suddenly starts behaving differently or taking up new hobbies or interests without explanation, it could be a sign they're hiding something.
If your partner is overly defensive or quick to anger when you ask about their whereabouts or behavior, it could be a sign they're hiding something.
If your partner suddenly loses interest in sex or becomes distant and unaffectionate, it could be a sign they're struggling with something.
If your partner's stories or explanations don't add up or seem inconsistent, it could be a sign they're hiding something.