(adverbial particle, dismissive, derogatory) emphasizes disgust, contempt, or otherwise negative feelings of the speaker: whatever

What? What did you say?

whatchamacallit, X

The hiragana syllable ちょ (cho). Its equivalent in katakana is チョ (cho).

diminutive suffix indicating a person, intended either endearingly or disparagingly.

(colloquial) Short for 頂戴 (chōdai).

(informal) Short for ちょっと (chotto).

(Kagoshima) traditional Japanese clay teapot

what

What?, Huh?