J Jitendra Singh 🎓 Tutor III ⭐ 7.50K Points 📊 English Q. Idioms and phrases for- keep a straight face (A) remain silent (B) remain serious (C) remain mute (D) remain disturbed 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) remain serious You must be Logged in to update hint/solution 💬 Discussion 💬 Comment