whacko in English

adjective
1
mad; insane.
his willingness to pursue every wacko idea that enters his mind

Use "whacko" in a sentence

Below are sample sentences containing the word "whacko" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "whacko", or refer to the context using the word "whacko" in the English Dictionary.

1. There's a serial killer going around, a major whacko.

2. Stu (Beaune is now preparing for any whacko visitors from San Gabriel Valley!) Reply Jan 3rd, 2016, 02:49 PM #15 jamikins

3. Slang), quirky, idiosyncratic, off-the-wall (slang), freaky (slang), outré, wacko or whacko (informal) Vegetarianism has shed its Cranky image.