no-brainer名詞。something such as a decision that is very easy or obvious不費腦筋之事；容易處理的問題.
Ex: The decision was a complete no-brainer.作這個決定完全不用多想。
2. put muscle behind
動詞詞組。muscle本意為「肌肉」，有肌肉的人一般是有力量的人，故引申為「the power to do difficult things or to make people behave in a certain way力量，實力」。短語意為：盡力支持，積極支持
Ex: The president said he would put muscle behind the campaign for reduced carbon emissions.
總統表示，他將盡力支持減少碳排放的運動。
3. on the blink
blink表示「眨眼」，短語意為「（機器）失靈，出毛病」
Ex: My computer’s on the blink again. 我電腦又出問題了。
4. on the nod
nod表示「點頭」。短語意為「（建議未經討論）一致通過」
Ex: The new proposal went through on the nod.新提案得到一致通過。
5. keep somebody on their toes
toe「腳趾頭」，on their toes 在他們的腳趾頭上，意為使某人警覺，為可能發生的任何事做好準備。
Ex: They do random checks to keep workers on their toes.
6. pat on the back.
back後背，pat拍打. 動詞短語，稱讚，讚揚
I got a pat on the back from(= was praised by) my boss.我得到了老闆的稱讚。
7. toe the line
動詞短語，to do what you are ordered or expected to do服從；聽從
Ex: Ministers who wouldn't toe the party line were swiftly got rid of.不願遵從該政黨方針的部長們被立刻免職。
8. tear one's hair out
tear在此作動詞，意為「（被）撕開，（被）撕掉，（被）撕裂」，字面意思是「拔出某人的頭髮」，動詞短語，表示（為…）焦慮
Ex: She's been tearing her hair out over the final chapter of her novel for the last month.一個月來，她絞盡腦汁構思小說的最後一章。