サンキューsankyuu
1.

An expression used to convey appreciation or gratitude towards someone for their actions or kindness.

2.

A casual acknowledgment of thanks commonly used in everyday interactions.

3.

A phrase employed to communicate a feeling of gratefulness in a light-hearted or informal manner.

ノーサンキューnoosankyuu
1.

A phrase used to politely decline an offer or invitation, indicating that one does not wish to accept what is being proposed.

2.

An expression that conveys gratitude while simultaneously rejecting a suggestion or request, often used in social interactions to maintain politeness.