Select the most appropriate meaning of the given idiom.

Have a long face

Look unhappy or disappointed

The most appropriate meaning of the given idiom "have a long face" is >Look unhappy or disappointed.<

This idiom is used to describe someone who has a sad or sullen expression on their face. It can also be used to describe someone who is not very optimistic or hopeful.

The other options are not correct.

• Portray an ugly expression does not mean have a long face.
• Look extremely happy does not mean have a long face.
• Look very confident does not mean have a long face.