Tired of your work? Desperate for a change? Be careful: Spend too long toiling at a dead-end job and you might find the stench of your office hard to wash off. Young, overworked Chinese are using the term 班味 (bān wèi), or “office stench,” to describe the lingering malaise that makes everything — from finishing work on time to finding a new, less miserable career — so much harder.