2belly verb
bel·lies; bel·lied; bel·ly·ing : to cause (something, such as a sail) to curve or bulge outward [+ obj] ▪ The wind bellied (out) the sails of the ship. [no obj] ▪ The sails of the ship bellied [=bulged] out in the wind.
belly up to [phrasal verb]
belly up to (someone or something) US, informal : to walk to or toward (someone or something)
▪ The men bellied up to the bar.
▪ The men bellied up to the bar.




