令人捧腹

Pinyin: lìng rén pěng fǔ Explanation: 捧腹：捂着肚子。让人捂着肚子。形容笑得很厉害。 Source: 清·李绿园《歧路灯》第七十九回：“要丑的掉舌鼓唇，令人捧腹。” Thesaurus:  as deep as a well scorn at, capable of eliciting laughs (said of clownish act, witty remarks, etc.)