up neck in (adjective) involved: implicated in action
Sinonime: affected,
caught,
concerned, eat sleep and breathe,
embarrassed, embroiled, enmeshed, entangled, hooked, immersed in, incriminated,
interested,
into, knee-deep in, mixed up in, mixed up with,
occupied, participating, taking part in, tangled, up to here in, up to one's neck in
Antonime: blameless, exonerated