Lesson 3 of 6

Common American Idioms

Understand and use the idioms you'll hear most often.

13 minLevel B1–B2

An idiom is a phrase whose meaning isn't the sum of its words. "It's a piece of cake" has nothing to do with cake. Americans use idioms all the time, at work and at home. Focus on the high-frequency ones in this lesson rather than rare, old-fashioned ones.

LearnThe key ideas

High-frequency idioms

IdiomMeaning
a piece of cakevery easy
call it a daystop working for today
on the same pagein agreement, sharing understanding
break the icestart a conversation in an awkward situation
hit the roadleave
under the weathera little sick
get the hang of itlearn how to do something
the ball is in your courtit's your decision now
cut cornersdo something cheaply or badly to save time
once in a blue moonvery rarely

Using idioms well

Use idioms in their exact form. "A piece of the cake" or "call it the day" sounds wrong. Start with 3–4 idioms you really like and use them until they feel natural, rather than memorizing 100.

ListenListen and repeat

  • The exam was a piece of cake.It was very easy.
  • I'm feeling a bit under the weather.Slightly sick.
  • Don't worry, you'll get the hang of it.You'll learn it.
  • Just to make sure we're on the same page...Common in meetings.

AvoidCommon mistakes

It was a piece of the cake.✓ It was a piece of cake.Idioms have a fixed form.
Let's call it the day.✓ Let's call it a day.Keep the exact words.
Using too many idioms✓ Use one or two naturallyToo many sound forced.

SpeakShadowing practice

Press Listen, then repeat straight away, copying the speed, rhythm and tone. Say each sentence three times, then record yourself.

  • It's getting late, let's call it a day.
  • I wasn't sure at first, but I'm getting the hang of it.
  • I'm a bit under the weather, so I'm working from home.
Record the sentences above and compare with the audio.

CheckQuick quiz

1. "Under the weather" means:

2. "The ball is in your court" means:

3. "Once in a blue moon" means:

PracticeToday's speaking task

Pick your 3 favourite idioms from this lesson and use each one in a real conversation or message this week.

← Phrasal Verbs for Work