1. having a thin, pale, and sickly appearance
2. having peaks or pointed tops

Examples

• After being ill for weeks, she looked quite peaky and needed rest.
• The child appeared peaky and refused to eat his dinner.
• The peaky mountains created a dramatic silhouette against the sky.
• Her peaky complexion worried her parents.
• The peaky roof design gave the house a distinctive appearance.
• He had a peaky face with hollow cheeks.
• The peaky ridgeline stretched across the horizon.