Formal:
* Enmeshed: This word suggests being deeply involved and caught up in something complex.
* Implicated: This word implies being involved in something wrong or suspicious.
* Entangled: This word suggests being caught in a web of difficulties and relationships.
* embroiled: This word implies being involved in a heated argument or conflict.
Informal:
* Mired: This word suggests being stuck or bogged down in a difficult situation.
* Caught up in: This is a more casual way of saying you're involved in something complicated.
* In over your head: This phrase suggests you're overwhelmed by the situation.
* Stuck in a rut: This phrase suggests you're trapped in a repetitive or unfulfilling situation.
The best word to use will depend on the specific context of the situation.