Alternative form of one swallow does not a summer make

(baseball) A metric used to evaluate the effectiveness of a hitter; the sum of on-base percentage and slugging percentage.

plural of on-base percentage

(baseball) The frequency with which a hitter successfully reaches first base.

(slang) To break wind.

Wild or feral chives, garlic, or other species with grass-like leaves in the genus Allium, particularly

(historical) A policy of population control in China, whereby a married couple is allowed only one child.

(idiomatic) According to one's understanding.

Emphatic form of "crap".

(idiomatic) To insert a finger or other object into one's nostril to remove obstructions, especially dried mucus.