Phrasal verb
buckle down
Definition
phrasal verb. to start working very hard or seriously on a task that you need to finish.
phrasal verb. To begin to work or study with serious effort and determination. The verb is intransitive and often implies a shift from procrastination or distraction to focused productivity.
Examples
“I need to buckle down and finish my homework tonight.”
“With the final exams only two weeks away, Sarah decided it was time to buckle down and stop going out every night.”
“The engineering team realized that to meet the aggressive product launch deadline, they would have to buckle down and resolve the remaining software bugs immediately.”
Examples
simple
“I need to buckle down and finish my homework tonight.”
contextual
“With the final exams only two weeks away, Sarah decided it was time to buckle down and stop going out every night.”
complex
“The engineering team realized that to meet the aggressive product launch deadline, they would have to buckle down and resolve the remaining software bugs immediately.”
Usage
Usually used without an object, but can take 'to' if you want to name the specific task.
Teaching tip
Contrast with 'get down to' (which focuses on starting) versus 'buckle down' (which emphasizes the intensity and effort of the work).
Pitfall
He buckled down his work.
He buckled down to his work.
When followed by an object, 'buckle down' requires the preposition 'to'; otherwise, it is used intransitively.
Phrasal verb
Particles
down
Separability
inseparable
Pattern
buckle + down
Synonyms
Antonyms
Grammar
- Exam level
- CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
- Level
- B2 · Upper Intermediate
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