English Expression · Intermediate
light up
To loosen, slacken, or ease off
Pronunciation: say light up
Meaning
To illuminate or ignite something.
Example
He had to light up the room before he could find his keys.
He had to light up the room before he could find his keys.
Practice tips
- Practice light up out loud — read the pronunciation guide above and repeat.
- Use it in your own sentence today; reuse beats rereading.
- Pay attention to context: this English expression is for intermediate-level learners.