What is another word for making it up as goes along?
Pronunciation: [mˌe͡ɪkɪŋ ɪt ˌʌp az ɡə͡ʊz ɐlˈɒŋ] (IPA) 
The phrase "making it up as goes along" can be used to describe a situation where someone is improvising or taking a random approach to a task or activity. There are several synonyms that can be used to convey a similar meaning, such as "winging it," "improvising," "ad-libbing," "playing it by ear," "flying by the seat of one's pants," and "making it up on the fly." These terms suggest an approach that involves making decisions as they arise, without a clear plan or blueprint in place. While this approach may work in some situations, it can also lead to a lack of structure, organization, and direction.
