Examples:

• After his team lost the championship game, the coach was mad as a box of soapy frogs.
• When she found out her boyfriend cheated on her, she was mad as a box of frogs.
• The teacher was mad as a box of soapy frogs when she discovered that her students were cheating on the test.
• The boss was mad as a box of frogs when he found out that the deadline was not met.
• When the child spilled grape juice on the new carpet, the mother was mad as a box of soapy frogs.
• The customer was mad as a box of frogs when he found out that his order was incorrect.
• The athlete was mad as a box of soapy frogs when he lost the race by a few seconds.
• The chef was mad as a box of frogs when he found out that the food had been overcooked.
• The customer service representative was mad as a box of soapy frogs when she had to deal with a difficult customer.
• The artist was mad as a box of frogs when she realized that her painting had been stolen.
• The driver was mad as a box of soapy frogs when he got a speeding ticket.
• The patient was mad as a box of frogs when he found out that his surgery was going to be delayed.
• The boss was mad as a box of soapy frogs when he discovered that an important file was missing.
• The politician was mad as a box of frogs when he found out that his opponent had lied about him.
• The investor was mad as a box of soapy frogs when he found out that his stocks had plummeted.
• The teacher was mad as a box of frogs when she found out that her lesson plan had been changed without her knowledge.
• The traveler was mad as a box of soapy frogs when he found out that his flight had been cancelled.
• The athlete was mad as a box of frogs when he found out that his rival had been using performance-enhancing drugs.
• The customer was mad as a box of soapy frogs when she received a faulty product.
• The employee was mad as a box of frogs when he found out that he was being passed over for a promotion.