Frank J. Wilstach, comp. A Dictionary of Similes. 1916.
Hum
Hum like a cobbler.
—Anonymous
Hum,
Like listless topers singing o’er their cups.
—Arabic
Hum and murmur like a hive.
—Elizabeth Barrett Browning
Hummed … as the sea in shells.
—Elizabeth Barrett Browning
Humming, like bees that are swarming.
—Heinrich Heine
Humming like a hornet.
—Henry W. Longfellow
Humming … like a hive of bees.
—Joaquin Miller