Correct spelling for the English word "am offing" is [am ˈɒfɪŋ], [am ˈɒfɪŋ], [a_m ˈɒ_f_ɪ_ŋ] (IPA phonetic alphabet).
"Am offing" is not a recognized phrase or expression in the English language. It is likely a typographical error or a misinterpretation of a different phrase. However, if we assume the intended phrase to be "I'm offing," then we can provide a definition based on that assumption.
"I'm offing" is an informal contraction of "I am off" and is commonly used in casual conversation, particularly among English speakers from various regions. The phrase implies the speaker's intention to leave or depart from their current location, indicating that they are no longer present or available. The verb "off" in this context signifies the action of physically moving away or departing from a place.
Typically used as a response or announcement when leaving, "I'm offing" conveys a sense of informality or spontaneity. It can be employed in various scenarios, such as when concluding a conversation, bidding farewell to people, or obliquely indicating that the speaker is ending their involvement or presence in a given situation. While the phrase lacks specificity regarding the destination or the reason for leaving, it is understood to communicate an imminent departure.