rinky-dink

/ˈɹɪŋ.kɪ.dɪŋk/noun
RareNot in standard dictionaries
1

An amateur or someone who is underqualified.

2

Someone who operates unethically; specifically, a small-time conman or crook.

3

Something that is not up to acceptable standards; something of low quality.

4

A miscellaneous object or thing; a thingy.

5

Deceptive or underhanded rigmarole; deception, trickery; (countable) often preceded by the: an instance of this; a deception, swindle, a trick.

6

Alternative form of rinky-tink (“a tinkling, tinny style of music; honky-tonk”).

#archaic#informal