1. I'll sleep on it tonight and tomorrow we'll go all out to get you somewhere. BNC
2. However, after Wakeham reported that support among backbenchers had collapsed during the day, perhaps by half, it was clear to those around Mrs Thatcher that, although she said she would sleep on it, she was virtually certain to resign. BNC
3. You don`t have to give me your decision now. Sleep on it and let me know tomorrow. CIDoI