What does the expression "burn the midnight oil" mean?

• to set the house on fire

• to stay up late studying

• to revise

• to write an essay

What expression did he use? Record it here!

What is an idiom? Why do we use them in English?

1.​ (a)   the ​ (b)   2. hit the ​ (c)   3.​ (d)   on the ​ (e)  

• Spill
• beans
• Speal
• beens
• sack
• Jump
• Bandwagon
• jam
• bandagown

Label the idioms

a

b

c

d

e

glow off steam

let dogs sleep tie

penny for your brain

bite the dust

let sleeping dogs lie

blow off steam

hit the ground running

bite the must

penny for your thoughts