1. He flumped books on the table.
    他砰地把书扔到桌子上。

1. He flumped down into his chair with a sigh.
    他叹了一口气就扑通一声坐到椅子上。

1. flump

1. 砰然声：flummox 使惶惑 | flump 砰然声 | flung 猛冲

2. 重落：flump 砰然声 | flump 重落 | flunkey 穿制服的仆役

3. 砰的摔下：flump 砰的落下 | flump 砰的摔下 | flump 砰然声

4. 砰的倒下：flummox 使失措 | flump 砰的倒下 | flump 砰的落下

1. set (something or oneself) down with or as if with a noise

    e.g. He planked the money on the table
           He planked himself into the sofa

    Synonym: plankplonkplopplunkplump downplunk downplump

2. fall heavily

    Synonym: flump down