You can't become fluent in Flemish in a week, but you can build a basic survival ear for it. Focus exclusively on listening to Flemish audio with Dutch subtitles, and pick one or two beginner-friendly series that mirror everyday speech. Here's how to make that week count.
First, accept that 'in a week from scratch' means you're aiming for comprehension, not conversation. Flemish (Belgian Dutch) differs from Netherlands Dutch in pronunciation, vocabulary, and use of 'gij' instead of 'jij'. So use Flemish audio, not standard Dutch audio, if your goal is to understand people in Flanders.
For series, look for daily soaps or light sitcoms. 'Thuis' is a long-running Flemish daily soap with short episodes and dialogue about households, work, and relationships. It uses natural speed and clear articulation, and because it's endless, you can jump into any episode. 'FC De Kampioenen' is an older sitcom about a football club and its friends. It has predictable jokes and slow, straightforward conversations, which makes it forgiving for a beginner. Both are not made for little kids, though they are family oriented. Avoid complex crime series or heavy dramas at first; they rely on slang, fast speech, and muted audio.
If you want something closer to real life, reality shows like 'Boer Zoekt Vrouw' (Flemish version) or 'Blind Getrouwd' give you unscripted Flemish from ordinary people. They talk about concrete situations with lots of repetition, which is ideal for audio comprehension. For a daily news habit, look for a youth news program from the Flemish public broadcaster. It recaps the day in short pieces with clear language and usually has Dutch subtitles online. That gives you current vocabulary without overwhelming you.
Besides series, use these techniques. Watch with Dutch subtitles first, then without. On the second pass, shadow the dialogues by repeating aloud. Listen to a podcast made for B1-B2 learners of Dutch, but specifically with Flemish speakers, so you get used to the melody. You can also change the audio language on shows you already know to Flemish dubbing, if available.
To evaluate any resource before you commit: sample the first five minutes. Is the speed steady or rushed? Are you able to identify word boundaries? Does the speaker mumble or articulate clearly? For a one-week goal, choose materials that are 10 to 30 percent above your current level, not 90 percent above. That keeps you engaged and trainable.
Be honest with yourself: a week will not make you fluent. What it can do is build a strong listening foundation that makes real immersion far more effective later. For one week, your time is better spent listening to Flemish every waking hour than shopping for courses.
At the end of the week, test yourself. Watch the first ten minutes of a new episode without subtitles and write down every full sentence you catch. Even ten correct sentences means your ear is working.