Meaning of “sb's biological clock is ticking ” in the English Dictionary

british dictionary

"sb's biological clock is ticking " in British English

See all translations

sb's biological clock is ticking

informal

When a woman says her biological clock is ticking, she means that she is worried that she is getting too old to have a baby.

(Definition of “sb's biological clock is ticking ” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)