tūn
囫囵吞枣
húlún tūnzǎo
to swallow dates whole (idiom: to accept something without understanding it)
狼吞虎咽
láng tūn hǔ yàn
to wolf down food; to eat ravenously
把丸药吞下去。
bǎ wán yào tūn xià qù
swallow the pill