落下

• Pinyin: luò xia
• Hanzi breakdown: 落 = 艹 (plant) + 洛 (fall/phonetic); 下 = 一 (line) with downward stroke — below, behind

Meaning

Fall behind; be left behind; drop; miss or leave out. Used for missing information, lagging behind in progress, or physical dropping.

落下功课 (fall behind in studies), 落下病根 (contract a chronic ailment), 落下笑柄 (become a laughingstock). Note: pronounced luòxia for being left behind or missing something, vs luòxià for physically falling downwards.

Examples

1. 他因病缺课两周，落下了不少功课，回校后需要加倍努力才能跟上进度。 He missed two weeks of classes because of illness and fell behind on a lot of schoolwork, so he needs to work twice as hard after returning to catch up.
2. 整理报告时务必仔细检查，以免遗漏或落下重要的数据和分析结论。 When putting the report together, be sure to check carefully so you don’t miss any important data or analytical conclusions.
3. 那次车祸虽然保住了性命，却给他落下了长期的腰部损伤，每逢阴雨天便隐隐作痛。 He survived that car accident, but it left him with a long-term lower-back injury that aches on rainy, overcast days.

Usage Guide

Context: education, work, health, everyday

Tone: neutral

Do Say

• 出差期间落下的工作积压如山，同事们纷纷提醒他回来后要优先处理几份紧急的合同审核文件。(The work that piled up while he was away on a business trip formed a mountain of backlog; colleagues repeatedly reminded him to prioritise reviewing several urgent contract documents upon his return.)
• 孩子在小学阶段若落下太多基础知识，会对初中的学习产生连锁影响，家长应及时关注并予以辅导。(If a child falls behind on too much foundational knowledge during primary school, it will have a knock-on effect on their secondary school studies; parents should pay attention promptly and provide guidance.)

Don't Say

• 将落下与落后混用 — 落下 implies a specific gap or missed content (落下了很多课 = missed many lessons); 落后 describes a relative state of being behind in development, competition, or ranking

Origin & History

落 (fall, settle, miss) + 下 (below, down, behind) — fall or remain behind

Cultural Context

Generation: All ages

Social background: Universal