# lump of lead

idiom · Slang

Source: https://englishreference.com/idiom/lump-of-lead
Updated: 2026-06-07

## Meaning

the head

## Examples

- My head feels like a lump of lead today.
- After the long flight and lack of sleep, my head felt like a heavy lump of lead.
- The persistent migraine made his head feel like a solid lump of lead, rendering any attempt at concentration entirely impossible.

## Origin

In reference to the morning after the night before.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.