n.
1.Scottish geneticist (son of John Haldane) who contributed to the development of population genetics
2.Scottish physiologist and brother of Richard Haldane and Elizabeth Haldane
3.Scottish writer and sister of Richard Haldane and John Haldane (1862-1937)
4.Scottish statesman and brother of Elizabeth and John Haldane (1856-1928)
Idiom of the Day
get worked up about/over (something)
to get excited or angry about something
My friend always gets worked up about his problems at work.