# forget to take one's medication this morning

idiom

Source: https://englishreference.com/idiom/forget-to-take-ones-medication-this-morning
Updated: 2026-08-10

## Meaning

To be annoyed or irritable, or to behave in an ill-mannered way, particularly in the morning.

## Examples

- He is acting grumpy, as if he forgot to take his medication this morning.
- Please do not mind his rude comments; he likely forgot to take his medication this morning.
- Her uncharacteristic outburst during the meeting left colleagues wondering if she had simply forgotten to take her medication this morning.

---

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.