0 to move into a position in which your body is flat, usually in order to sleep or rest -- 躺下
1 a short rest, usually in or on a bed -- (通常指在床上)休息一会儿
I usually have a lie-down after lunch. 我通常在午饭后躺下歇一会。
She said she was going for a lie-down. 她说会躺下休息一下。