by heart
by heartphrase
UK/baɪ ˈhɑːt/US/baɪ ˈhɑːrt/
B1if you learn something by heart, you can say it from memory
- She learned the poem by heart.
- I know his phone number by heart.
UK/baɪ ˈhɑːt/US/baɪ ˈhɑːrt/
B1if you learn something by heart, you can say it from memory