scribble

US /ˈskrɪb.əl/
UK /ˈskrɪb.əl/
"scribble" picture
1.

write or draw (something) carelessly or hurriedly

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He scribbled a note and handed it to me.
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The child was scribbling on the wall with crayons.
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scrawldoodlescratchdash offjot down
1.

a piece of writing or drawing done carelessly or hurriedly

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I left him a quick scribble on the notepad.
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The child's artwork was mostly colorful scribbles.
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scrawldoodlejumblemess