| 单词 | nail sth down |
| 释义 | nail sth down nail sth down INFORMAL (DECISION) — phrasal verb with nail /neɪl/ verb ► F0 If you nail down an arrangement or decision, you fix and agree to the details of it: » After a five-hour meeting, we finally nailed down a deal.Thesaurus+: ↑Decisions and deciding nail sth down US INFORMAL (UNDERSTAND) — phrasal verb with nail /neɪl/ verb ► F0 to understand something completely, or to describe something correctly: » We haven't been able to nail down the cause of the fire yet.Thesaurus+: ↑Understanding and comprehendingThesaurus+: ↑Defining and explaining |
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