After ten years on the job, he finally decided to move on.
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Colloquial — literally 'shift one's nest'. Three flavors: physically getting up from a spot, moving house, or quitting/switching jobs. Often paired with negation (没挪窝, 不挪窝) for stubbornly staying put.
memory
挪 = to shift, 窝 = nest. Picture an animal that won't leave its burrow — that's 不挪窝.