あこがakogaれるreru
1.

To feel a deep emotional resonance with an idealized person, role, or lifestyle, accompanied by a strong desire to connect with or emulate them.

2.

To be captivated by a distant or dreamlike place or state of existence, resulting in a longing to experience that reality personally.

3.

To be consumed by thoughts and wishes regarding something one admires or aspires to, often leading to a restless or distracted state of mind.

Example:

あの人達は都会の生活にあこがれている。