conjunction / interjection:

• come; come now; come along; go on; hurry up
• well; who knows; I don't know...; uh; hmm
• well now; let's see; there we go; all right - said when surprised or happy
• about that; you see

noun:

• Sir

adverb:

• relatively quickly (esp. actions) ➜ さっと
• quite suddenly (esp. wind, rain, etc.) ➜ さっと

expression:

• it is so; it is as such - archaism

pre-noun adjectival:

• casual; indifferent; nonchalant - often as 〜体, 〜顔, 〜ようす, etc.

expression:

• with a nonchalant air

interjection:

• come, come; come; come now
• here you go; here; when handing something

conjunction / interjection:

• well; now; then