📚 Turn traitor, phrase. ❓ Definition: Betray a group or person. ❗️ Examples: 1. She'd had the gall to deny she had turned traitor. 2. But there were other, subtler ways of turning traitor, and he felt her coming absence, looming two afternoons a week, as proof of that. 3. One of the key prosecution witnesses at his trial was a trusted comrade who had turned traitor. 4. Others have turned traitor, switching allegiances from synthesisers to guitars. 5. Friends turn traitor and fellow countrymen become the enemy in a war-torn world where the old rules are worthless. ━━━━━━━━━━━━━ 🌀 @cambridge_dic