Verb / Adj + 坏了 (broken / to an extreme)

"…to the point of breaking"

• Verb / Adj + bad坏huài(completed / change)了le = literally "broken", or figuratively "to an extreme".
• machine机器jī qìbad坏huài(completed / change)了le = "the machine broke"; to become exhausted累坏lèi huài(completed / change)了le = "worn out"; 急坏jí huài(completed / change)了le = "worried sick".
• The bad坏huài(completed / change)了le pushes the state to its limit.

Verb / Adj + bad坏huài(completed / change)了le

• bad坏huài(completed / change)了le marks something broken — or a feeling at breaking point.

I我wǒtired累lèiextremely坏huài了le。

• to become exhausted累坏lèi huài(completed / change)了le = "(I'm) completely worn out."

Recap

Read the full reference: HSK 5 grammar — Complements.