1. making wavy or curvy lines or marks
Usage: present participle of squiggle

1. the action of making wavy or curvy lines
Usage: gerund form

Examples

• The child was squiggling with her crayon across the paper.
• He spent the meeting squiggling in the margins of his notebook.
• The artist began by squiggling random lines before creating the final design.
• Her squiggling created an interesting abstract pattern.
• The pen kept squiggling as she tried to write neatly.
• All that squiggling made the page look messy.