'little lines' is a correct and usable part of a sentence in written English.
For example, you could use it in the sentence, "His face was marked with little lines of stress."
"It's all very linear, the tabloidythink," she says, drawing little lines in the air.
If you draw two little lines they might look like two figures or two trees.
"I'm 38 and I've got these little lines around my eyes," he said.
'That's exactly what I am! There's the big lines and the little lines......
They dance in little lines of six or seven, men and women separate, with their arms around each other's waists.
He can come up with his little lines, but elections are won on the big issues and the big arguments.
When applied before moisturizer, she says, "you will instantly see the little lines on your face temporarily fade away.
The things I liked best about the movie were from the book -- little lines and behavioral things".
I open her a bit to peek, the secret drawing is white except the little lines of gray.
Sometimes they strike the keys precisely and carefully, picking out nimble little lines that give this band's punk some whimsy.
