 |
| Russian | English |
| возмутитель спокойствия | shit-stirrer (cnlweb) |
| сохранять спокойствие | hold one's temper (Billy has to learn to hold his temper when he's frustrated. Val_Ships) |
| сохранять спокойствие | play it cool |
| сохраняющий спокойствие | unfazed (She was unfazed by the delay. Val_Ships) |