ぼくは興味ありそうなふうをした。

I; me; you; manservant

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

interest (in something); curiosity (about something); zest (for)

be; is; indicates past or completed action; indicates light imperative

method; manner; way; style; appearance; air; tendency; folk song (genre of the Shi Jing); wind (one of the five elements)

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

to do; to cause to become; to make (into); to turn (into); to serve as; to act as; to work as; to wear (clothes, a facial expression, etc.); to judge as being; to view as being; to think of as; to treat as; to use as; to decide on; to choose; to be sensed (of a smell, noise, etc.); to be (in a state, condition, etc.); to be worth; to cost; to pass (of time); to elapse; verbalizing suffix (applies to nouns noted in this dictionary with the part of speech "vs"); creates a humble verb (after a noun prefixed with "o" or "go"); to be just about to; to be just starting to; to try to; to attempt to