color inside the lines

verb

To behave conventionally, to follow the rules.

Meanings

verbcolor inside the lines (third-person singular simple present colors inside the lines, present participle coloring inside the lines, simple past and past participle colored inside the lines)

present singular third person colors inside the lines · participle present coloring inside the lines · participle past colored inside the lines · past colored inside the lines

  1. intransitiveTo behave conventionally, to follow the rules.

    They told us to stay on the trail, but of course Bart never liked to color inside the lines.

    2009, Susan Meissner, White Picket Fences: A Novel, →ISBN, page 107
    2 more examples

    Too many don'ts had crimped their creativity and blocked out the wealth of dos. I admire the high standards embraced by my Christian students, but my heart also aches for those who have been raised to simply color inside the lines.

    2008, Craig Detweiler, A Purple State of Mind, →ISBN, page 55

    You see, she had already learned to color inside the lines, that is, be as quiet as she could and try to become invisible to simply blend into the wall until it was safe to come out.

    2006, Jane Johnson, Every Kick Ain't Down II, →ISBN, page 171

Origin

A reference to children's coloring books, which contain line drawings to be colored in.

Full word history & related roots →

Translations

Dutch binnen de lijntjes kleuren
  • binnen de lijntjes kleurenTo behave conventionally, to follow the rules.
Cite this entry
APA

color inside the lines. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/color%20inside%20the%20lines

MLA

“color inside the lines.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/color%20inside%20the%20lines. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “color inside the lines,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/color%20inside%20the%20lines.

Source: color inside the lines on Wiktionary, CC BY-SA 4.0.