あやayaしいshiiあやayaしいshii
1.

Describing something that arouses unease or caution due to its unfamiliarity or odd behavior, making one feel uncertain or on guard.

2.

Indicating a lack of clarity or certainty about a situation or individual, leading to doubt about their reliability or truthfulness.

3.

Suggesting that there may be an underlying secret or hidden relationship, often implying suspicion of inappropriate or illicit connections.

4.

Reflecting an unstable or precarious condition that could lead to negative outcomes, such as potentially harmful situations or foreboding circumstances.

Example:

みんな奴は怪しいと思っている。