The phrasal verb "lie down" is commonly used in both informal and semi-formal contexts, but is predominantly heard in casual spoken language. It typically indicates someone assuming a prone or reclined position, often to rest or sleep, as in "I need to lie down for a while." It can also suggest a figurative meaning of submitting or conceding, as in "He never lies down without a fight," although this usage is less common. People might use this phrase when discussing their routines, health, or moments when they need a break, making it relevant in everyday conversation. Despite its frequent use in daily spoken contexts, it is less likely to appear in formal writing or discussions, where more precise or varied vocabulary might be preferred.
A2
Elementary
1. To recline or place oneself in a flat, horizontal position on a surface, often for rest or sleep.
After a long day at work, she decided to lie down on the couch for a nap.
Doctors recommend that you lie down if you feel faint.
He likes to lie down on the grass and watch the clouds go by.
I think I'll lie down for a few minutes before dinner.
2. To yield or submit without struggle or resistance, often used in a metaphorical sense.
He refused to lie down and accept the unfair decision without trying to appeal.
She wouldn't just lie down and let them take credit for her work.