資料來源 : pyDict

對…作出結論

資料來源 : WordNet®

button up
     v : refuse to talk or stop talking; fall silent; "The children
         shut up when their father approached" [syn: {close up}, {clam
         up}, {dummy up}, {shut up}, {belt up}, {be quiet}, {keep
         mum}] [ant: {open up}]