Wiktionary
get stuck in
vb. (context idiomatic British English) To dedicate a large amount of effort towards.
Usage examples of "get stuck in".
M: Many hunger for 'the way', and many get stuck in the security of preconceptions (which become dependencies quickly) content in their progress.
It almost makes it to the house but comes shuddering to a halt when the front wheels get stuck in an ornamental pond.
What's the point in my talking if I'm going to get stuck in the heart?