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too large (clothing); baggy; loose-fitting
bulging; warping
parp; toot; blast
このズボンは大きすぎてぶかぶかだ。
These pants are too big and baggy.
兄のお下がりの靴がぶかぶかだった。
My older brother's hand-me-down shoes were baggy.
痩せたらコートがぶかぶかになった。
My coat became baggy after I lost weight.