什么的
shén​me​de

and so on

什么的 (什麼的) shén​me​de
and so on pronoun
and so on; and so forth; and what not

他买了苹果、香蕉什么的。

tā mǎi le píng​guǒ, xiāng​jiāo shén​me​de.

He bought apples, bananas, and so on.

etcetera; and so on pronoun
used at the end of a list to indicate other unspecified items or to imply a vague 'etcetera' meaning, often used in spoken language to soften the tone or express casualness.
et cetera pronoun
used at the end of a list or after a noun to indicate that there are other similar things not explicitly mentioned (often used in spoken language to mean 'and so on' or 'such things').

Frequency
Movie subtitles
24.2 per million appears in 11% of films
Written text
33.4 per million

Sources
Definitions
CC-CEDICTAI-generated definitions
Frequency data
SUBTLEX-CHBCC Corpus (BLCU)