n.
a physical exercise designed to strengthen the abdominal muscles, in which a person sits up ...
Oxford American Dictionary
n.
a physical exercise designed to strengthen the abdominal muscles, in which a person sits up ...
Oxford Dictionary
adj.
denoting a bicycle with relatively high handlebars ridden in an upright sitting position: he travels around London on a sit-up-and-beg bicycle
Oxford Dictionary
ph.
suddenly start paying attention or have one's interest aroused
Oxford Dictionary
ph.
suddenly start paying attention or have one's interest aroused
Oxford American Dictionary
ph.
move (or cause someone to move) from a lying or slouching to a sitting position
Oxford American Dictionary
ph.
move (or cause someone to move) from a lying or slouching to a sitting position
Oxford Dictionary