This is the 7686th most frequent Chinese word.
透支
"透支" means "overdraft" or "to overdraw."
In this sentence, '透支' is used in the context of banking to mean overdrawing funds.
他透支了银行账户里的所有资金。
He overdrew all the funds in his bank account.
Here, '透支' is applied metaphorically to indicate exhaustion or depletion of one's energy.
连续加班让他的精力透支了。
Continuously working overtime overdrew his energy.
In this context, '透支' describes the strain or depletion in relationships caused by overcommitting.