overserious

6.7

A person who treats things as very important and does not like jokes

adjective
/ˌoʊvərˈsɪrɪəs/

: demasiado serio

But if I stay too long, the guilt and fear of an overserious Catholic girlhood will suffocate me.

Examples

His overserious approach to the joke made everyone uncomfortable.
She tends to be overserious during meetings, which stifles creativity.
The teacher's overserious demeanor made the students reluctant to share their ideas.

Synonyms

over-earnest

vsoverserious

7.5

Being too serious and sincere makes other people feel awkward

is excessively serious and often lacks humour in situations

Antonyms

lighthearted

17 3.7

Feeling cheerful and not worried about serious things

How Serious

overserious

6.7

grave

Formal

181 4.2

sober

44 4.6

serious

452 1.4

Surface Forms

overserious positive

overseriouser comparative

overseriousest superlative

Morphology

overserious = serious (transparent) = over + serious

The adjective is formed by adding the productive prefix 'over-' (meaning 'excessively') to the familiar adjective 'serious', yielding a straightforward 'too serious' meaning.

Etymology

Overserious is made from over- meaning 'too much' and serious meaning 'not joking'. So an overserious person is 'too serious', which can make jokes feel awkward or the mood heavy.