The phrase "yellow arrow" refers to a sign that is yellow in color and shaped like an arrow. It is commonly used on roads to indicate to drivers the direction they should go.
Sentences with «yellow arrow»
Yellow arrows indicate where red cells appear to contribute to green blood vessels. (emoryhealthsciblog.com)
Nothing takes the fun out of those like a big yellow arrow telling you exactly what to do. (keithburgun.net)
The big yellow arrow won't make it to production cars. (Autoweek.com)