The spelling of "thumping tub for" may seem confusing, but it can be explained with IPA phonetic transcription. The "th" is pronounced as a voiceless dental fricative, similar to "think". The "ump" sound is a nasal vowel followed by a voiced bilabial nasal, like in the word "pump". The "ing" is a velar nasal sound, similar to "king". Finally, "tub" is pronounced with a voiced bilabial plosive followed by a front, unrounded vowel. Despite the complicated spelling, the pronunciation of "thumping tub for" is fairly straightforward with this guidance.