balloon /bəˈluːn/noun 14verb 6forms 3phrases 3 noun14 •a soft, light object that people blow up until it is round and firm, and that can rise in the air •Such an object as a child’s toy or party decoration. •Such an object designed to transport people or equipment through the air. •A sac inserted into part of the body for therapeutic reasons; such as angioplasty. •A speech bubble. •The outline enclosing words represented as coming from the mouth of a pictured figure. •Synonym of balloon payment.The purpose of the balloon is to reduce the periodic payment required during the life of the financing period. — 1986 •A wide rounded glass with a stem and foot, used for wine, brandy, etc. •A round vessel, usually with a short neck, to hold or receive whatever is distilled; a glass vessel of a spherical form. •(slang) A small container for illicit drugs made from a condom or the finger of a latex glove, etc.And all I had to do in return was take a drive up to Ricardo's place on the way home and then a pretty edgy one back to Rondebosch with a balloon of coke sandwiched between two pairs of underpants. — 2016 •(slang) A woman's breast. •A ball or globe on the top of a pillar, church, etc. •A bomb or shell. •(no longer used) A game played with a large inflated ball. verb6 •To increase or expand rapidly.His stomach ballooned from eating such a large meal.Prices will balloon if we don't act quickly. •To inflate like a balloon.A puff of wind from the open door caught and ballooned the scanties; off they sailed, out the window billowing into freedom. — 1944 •To strike (a ball) so that it flies high in the air.After four minutes, leading goalscorer Haworth slid in but ballooned the ball over from six yards, and Hume then outran the defence to get to the by-line, but he could only hit his cross straight out. — 2015 •To go up or voyage in a balloon. •To take up in, or as if in, a balloon. •Of an aircraft: to plunge alternately up and down.The plane ballooned into the air about 20 feet, banging down again for another good-sized hop. — 1961 formsballooned · ballooning · balloons Phrases with balloon balloon goes upSomething exciting, risky, or troublesome begins. balloon knotThe anus. trial balloonAn idea, suggestion, or prospective action, product, etc., offered to an audience or group in order to test whether it generates acceptance or interest.