like mad

She always charged double to the swankily dressed; at solitaire she cheated like mad.

“I’m in Dr. Westminster’s office. The visibilizer is simmering like mad.”

"They were struggling like mad so we made sure they got everything they needed."

Tallow is not currently FDA-approved for topical use and may come with risks, especially if it’s sourced from cows with certain health conditions and diseases, like mad cow disease.

"If we want to win the Premier League, we have to run like mad dogs," said Amorim.