He showed a yellow streak when the confrontation got heated
The politician was accused of having a yellow streak and backing down from his promises
Despite his tough exterior, he had a yellow streak a mile wide
Don't be a coward; don't show your yellow streak
Her fear revealed a yellow streak that surprised everyone
He didn't want to admit he had a yellow streak, but he did
The coach said the team had a yellow streak in the final minutes
He was known for his bravery, but he had a subtle yellow streak
The evidence pointed to a yellow streak in his decision-making
When challenged, he often displayed a yellow streak
I saw that politician run away.
Yes, he showed a real yellow streak.
He could not stand his ground.
The timid runner had a yellow streak, not bravery
The runner lacked courage and showed fear
He was a coward, not a bold competitor